diff --git a/devops/i18n-merge.sh b/devops/i18n-merge.sh
new file mode 100755
index 0000000000000000000000000000000000000000..2dafe51188842c1a773d98377d6ae3500002850c
--- /dev/null
+++ b/devops/i18n-merge.sh
@@ -0,0 +1,153 @@
+#!/usr/bin/env bash
+# Copyright (C) 2021  Leipzig University Library
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# @author  Robert Lange <lange@ub.uni-leipzig.de>
+# @license https://opensource.org/licenses/GPL-3.0 GNU GPLv3
+
+# this script merges token files and removes unused / duplicate tokens with parent and target translation file *.ini
+# assumes You are in projects base dir
+
+CACHE_FILE=$1; INSTANCE_FILE=$2; PARENT_FILE=$3;
+
+HAS_ERROR=0;
+if [ -z "$CACHE_FILE" ] || [ -z "$INSTANCE_FILE" ]; then
+  SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+  HAS_ERROR=1
+  echo "Usage: $0 path/to/language/with/new/tokens path/to/language/file/of/instance [path/to/parent/file/of/instance]"
+  echo "example command 1: \"devops/i18n-merge.sh data/i18n/languages/de.ini de_zi4/languages/de.ini local/languages/de.ini\"";
+else
+  if [ ! -f "$CACHE_FILE" ]
+  then
+    echo "Language File "$CACHE_FILE" does not exist on your filesystem."; HAS_ERROR=1;
+  fi
+
+  if [ ! -f "$INSTANCE_FILE" ]
+  then
+    echo "Language File "$INSTANCE_FILE" does not exist on your filesystem."; HAS_ERROR=1;
+  fi
+fi
+
+if [ -z "$CACHE_FILE" ]; then
+  if [ ! -f "$PARENT_FILE" ]; then
+    echo "Parent Language File "$PARENT_FILE" does not exist on your filesystem.";
+    HAS_ERROR=1;
+  fi
+fi
+
+if [ $HAS_ERROR = 1 ]
+then
+  #echo "exit 1: aborting"
+  exit 1;
+fi
+
+echo "Read new tokens from $CACHE_FILE."
+declare -A newTokens
+declare -a newTokensOrder
+while IFS= read -r line || [ -n "$line" ] # handle possible missing newline in last line
+do
+  key=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,0,st-1)}')
+  value=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,st+1)}')
+  newTokens["$key"]="$value"
+  newTokensOrder+=("$key");
+done < $CACHE_FILE
+
+echo "Reading and minify existing tokens from $INSTANCE_FILE"
+declare -A instanceTokens
+declare -A instanceComments
+declare -a instanceTokensOrder
+i=0
+while IFS= read -r line || [ -n "$line" ]; # handle possible missing newline in last line
+do
+  if [ -z "$line" ]; then
+    #echo "empty"
+    instanceTokensOrder+=("X_empty_X");
+  elif [[ ${line:0:1} == "#" ]] || [[ ${line:0:1} == ";" ]]; then
+    #echo "comment"
+    instanceTokensOrder+=("X_comment_$i")
+    instanceComments["X_comment_$i"]="$line"
+  elif [[ ${line:0:11} == "@parent_ini" ]]; then
+    #echo "relative path to parent ini"
+    instanceTokensOrder+=("X_comment_$i")
+    instanceComments["X_comment_$i"]="$line"
+    #PARENT_FILE=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,st+3)} '  | sed 's/.$//')
+    #PARENT_FILE=$(echo "${PARENT_FILE#@(.)}")
+    #PARENT_FILE="${INSTANCE_FILE}/${PARENT_FILE}"
+    #echo "$PARENT_FILE"
+  else
+    key=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,0,st-1)}')
+    value=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,st+1)}')
+    #echo "$line"
+    # only add to instanceTokensOrder when key entry is NOT already existing -> remove duplicates / ignored by letting latest entry win
+    if [[ -n "${instanceTokens["$key"]}" ]]; then
+      echo "* remove duplicate token \"${key}\" with obsolete value ${instanceTokens["$key"]} by $value."
+    else
+      instanceTokensOrder+=("$key");
+    fi
+    instanceTokens["$key"]="$value";
+  fi
+  ((i=i+1))
+done < $INSTANCE_FILE
+
+if [ -f "$PARENT_FILE" ]; then
+  echo "Reading and minifying existing tokens from $PARENT_FILE..."
+  declare -A parentTokens
+  declare -a parentTokensOrder
+  while IFS= read -r line || [ -n "$line" ]
+  do
+  if [ -z "$line" ] || [[ ${line:0:1} == "#" ]] || [[ ${line:0:1} == ";" ]] || [[ ${line:0:11} == "@parent_ini" ]]; then
+    continue
+  else
+    key=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,0,st-1)}')
+    value=$(echo "$line" | awk -F: '{ st = index($0,"=");print substr($0,st+1)}')
+    #echo "$line"
+    # only add to instanceTokensOrder when key entry is NOT already existing -> remove duplicates / ignored by letting latest entry win
+    if [[ ${instanceTokens["$key"]} == "$value" ]] ; then
+      #instanceTokens["$key"]="$value";
+      echo "* remove duplicate token \"${key}\" and $value with parent file."
+      instanceTokens["$key"]="X_duplicate_X";
+    fi
+  fi
+  done < $PARENT_FILE
+fi
+
+echo "Adding new token translations..."
+for i in "${!newTokensOrder[@]}"
+do
+  if [[ -n "${instanceTokens[${newTokensOrder[$i]}]}" ]]; then
+    echo "* replace token \"${newTokensOrder[$i]}\" with old value ${instanceTokens[${newTokensOrder[$i]}]} by new value $value"
+  else
+    instanceTokensOrder+=("${newTokensOrder[$i]}");
+    echo "* add new token \"${newTokensOrder[$i]}\" with value ${newTokens[${newTokensOrder[$i]}]}"
+  fi
+  instanceTokens["${newTokensOrder[$i]}"]="${newTokens[${newTokensOrder[$i]}]}";
+done
+
+echo "4) Writing merged translations to instance file..."
+true > "${INSTANCE_FILE}"
+for i in "${!instanceTokensOrder[@]}"
+do
+  key="${instanceTokensOrder[$i]}"
+  if [[ "$key" == "X_empty_X" ]]; then
+    #echo "empty"
+    echo -en '\n' >> "${INSTANCE_FILE}"
+  elif [[ ${key:0:10} == "X_comment_" ]]; then
+    #echo "comment"
+    echo "${instanceComments[${key}]}" >> "${INSTANCE_FILE}"
+  elif [[ "${instanceTokens[${key}]}" != "X_duplicate_X" ]]; then
+    #echo "$key"
+    echo "${key}=${instanceTokens[${key}]}" >> "${INSTANCE_FILE}"
+  fi
+done
diff --git a/local/config/vufind/config.ini b/local/config/vufind/config.ini
index 1fac69a4f0fc852f51fc26ce03bcf4e657e0330a..c4f84f2d911ca450e130da97c843e02fba6688f0 100644
--- a/local/config/vufind/config.ini
+++ b/local/config/vufind/config.ini
@@ -1565,17 +1565,6 @@ nbn[pattern] = "^urn:nbn:"
 nbn[search]  = "urn:nbn:"
 nbn[replace] = "http://nbn-resolving.de/urn:nbn:"
 
-; This section defines urls to match with record entries of external ILS.
-; - The url pattern is defined as value with %s replacement placeholder.
-; - The variable name indicates which identifier should be taken as replacement.
-;   Currently possibles values are _id_ for unique solr id (finc.id) and _ppn_ as
-;   record id of data other provider.
-; - The variable key indicates the institution for those replacement should be take
-;   place.
-[ExternalAccess]
-; ppn[DE-D13] = "http://webopac.skd.museum/libero/WebopacOpenURL.cls?ACTION=DISPLAY&RID=%s"
-; id[DE-14] = "http://katalogbeta.slub-dresden.de/id/%s/"
-
 ; *****************
 ; * EOF finc
 ; *****************
diff --git a/local/languages/de.ini b/local/languages/de.ini
index 07a4c46a933050a3841d0c3e45c47ee3d257cf2b..9966a9252f8fa4037da669a2f6e18a43f682b66a 100644
--- a/local/languages/de.ini
+++ b/local/languages/de.ini
@@ -87,7 +87,7 @@ TactileText = "taktiler Text"
 Collage = Collage
 Drawing = Zeichnung
 Painting = Gemälde
-Print = Druck
+Print = "Drucken"
 Photonegative = Photonegativ
 FlashCard = "Flash Card"
 Chart = "Tabelle / Grafik"
@@ -270,7 +270,7 @@ Electronic Resource (Remote Access) = "Elektronische Ressource im Fernzugriff"
 Electronic Resources = Online-Ressourcen
 Electronic Serial = "Elektronische Zeitschrift"
 Electronic Thesis = "Elektronische Hochschulschrift"
-Email = "E-Mail"
+Email = "Mailen"
 Email Address = "E-Mail-Adresse"
 Email Record = "E-Mail-Eintrag"
 Email address is invalid = "Die E-Mail-Adresse ist ungültig"
@@ -646,7 +646,7 @@ banner_link = "kommentieren Sie im Blog!"
 bookbag_confirm_empty = "Wollen Sie ihre Zwischenablage wirklich leeren?"
 bookbag_delete_selected = "Löschen"
 bookbag_delete = "Markiertes aus Zwischenablage löschen"
-bookbag_email_selected = "E-Mail"
+bookbag_email_selected = "Links zu ausgewählten Medien per E-Mail versenden"
 bookbag_email  = "Markiertes per E-Mail versenden"
 bookbag_export_selected = "Export"
 bookbag_export  = "Markiertes exportieren"
@@ -715,7 +715,7 @@ errorcode_opac_error = "Es ist ein Fehler im Lokalsystem aufgetreten"
 errorcode_login_error = "Die Anmeldung des Benutzers am Lokalsystem ist gescheitert"
 errorcode_empty_member_code = "Es wurde keine Benutzernummer übergeben"
 errorcode_empty_password = "Es wurde kein Passwort übergeben"
-errorcode_member_not_found = "Die Benutzernummer exisitiert nicht"
+errorcode_member_not_found = "Die Benutzernummer existiert nicht"
 errorcode_password_validation_error = "Das übergebene Password ist nicht korrekt"
 errorcode_old_password_validation_error = "Die Kombination aus Benutzernummer und Kennwort ist nicht gültig. Bitte überprüfen Sie Ihre Eingabe."
 errorcode_empty_req_param_error = "Um das Formular erfolgreich zu senden, müssen alle erforderlichen Felder ausgefüllt sein"
@@ -1989,7 +1989,7 @@ ReliefPrint = Druckgraphik
 
 ; Accessibility
 Modal_description = "Sie befinden sich in einem Dialogfenster, das über dem Hauptinhalt der Seiten liegt. Drücken Sie die Escape-Taste oder die Schaltfläche 'Dialogfenster schließen', um das Fenster zu schließen und auf der Hauptseite weiterzuarbeiten."
-Skip_navigation_links = "Sprunglinks zum Inhalt"
+Skip_navigation_links = "Sprunglinks zur Suche und zum Inhalt"
 Skip to search = "Zum Suchbereich"
 Skip to content = "Zum Inhalt"
 Skip to facet = "Zu ihrem ausgewählten Suchfilter "%%filter_name%%" springen"
@@ -2056,15 +2056,6 @@ form-button-submit = "Ausgefülltes Formular abschicken"
 ; #17601
 offcanvas-toggler-search-tips = "Suchtipps einblenden"
 
-; #17993
-; only for German translation
-Email = "Mailen"
-Print = "Drucken"
-bookbag_email_selected = "Links zu ausgewählten Medien per E-Mail versenden"
-
-; #18441
-Skip_navigation_links = "Sprunglinks zur Suche und zum Inhalt"
-
 ; #18019 & #18754
 select_item = "Titel wählen"
 select_item_search_result = "Titel zum Mailen, Exportieren, Drucken, Speichern oder Merken auswählen"
diff --git a/local/languages/en.ini b/local/languages/en.ini
index 01d63c1841d80d2e596bef345c59e56b4e175509..41cfa27c921739f7f16f908576d7cda3348d5101 100644
--- a/local/languages/en.ini
+++ b/local/languages/en.ini
@@ -151,7 +151,6 @@ Article, E-Article = Article, E-Article
 Audio = Audio
 Book, E-Book = Book, E-Book
 Card = Card
-DBIS = DBIS
 Journal, E-Journal = Journal, E-Journal
 Map = Map
 Notated Music = Notated Music
@@ -2138,7 +2137,6 @@ form-button-submit = "Submit the completed form"
 offcanvas-toggler-search-tips = "Show search help"
 
 ; #18441
-Skip_navigation_links = "Skip navigation links"
 
 ; #18019 & #18754
 select_item = "Select item"
diff --git a/module/fid/config/module.config.php b/module/fid/config/module.config.php
index 0df34ef2b76ed282ea867cdb2151495bb59c5feb..74b728b9c8cd91cf378cf6c3b389dc022150af7a 100644
--- a/module/fid/config/module.config.php
+++ b/module/fid/config/module.config.php
@@ -30,6 +30,7 @@ use fid\Filter\PermissionsFilterFactory;
 use fid\FormModel\PasswordChangeModel;
 use fid\FormModel\PasswordResetModel;
 use fid\FormModel\UsernameChangeModel;
+use fid\FormModel\UserDeleteModel;
 use fid\Helper\FormLabel;
 use fid\Helper\TranslatorDelegator;
 use fid\Hydrator\OrderHydrator;
@@ -75,6 +76,7 @@ $config = [
         PasswordResetModel::class                  => require 'password-reset-form.php',
         PasswordChangeModel::class                 => require 'password-change-form.php',
         UsernameChangeModel::class                 => require 'username-change-form.php',
+        UserDeleteModel::class                     => require 'user-delete-form.php',
     ],
     'filters'            => [
         'factories' => [
@@ -340,6 +342,16 @@ $config = [
                                     ],
                                 ],
                             ],
+                            'delete' => [
+                                'type'    => 'literal',
+                                'options' => [
+                                    'route'    => '/delete',
+                                    'defaults' => [
+                                        'controller' => UserController::class,
+                                        'action'     => 'delete',
+                                    ],
+                                ],
+                            ],
                         ],
                     ],
                     'admin' => [
diff --git a/module/fid/config/user-delete-form.php b/module/fid/config/user-delete-form.php
new file mode 100644
index 0000000000000000000000000000000000000000..c21ba9cd1cac4ac0a0d41a3a80a21568d8db7567
--- /dev/null
+++ b/module/fid/config/user-delete-form.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * Copyright (C) 2021 Leipzig University Library
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * @author  Robert Lange <lange@ub.uni-leipzig.de>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ */
+    use Zend\Filter\StringTrim;
+    use Zend\Form\Element\Password;
+    use Zend\Form\Element\Submit;
+    use Zend\Hydrator\ClassMethods;
+    use Zend\Validator\NotEmpty;
+
+    return [
+    'hydrator' => ClassMethods::class,
+    'elements' => [
+        'password' => [
+            'spec' => [
+                'name' => 'passwordConfirmation',
+                'type' => Password::class,
+                'options' => [
+                    'label' => 'label_password',
+                ],
+                'attributes' => [
+                    'autocomplete' => 'current-password',
+                    'autofocus' => true,
+                    'title' => 'Password',
+                ],
+            ],
+        ],
+        'submit' => [
+            'spec' => [
+                'name' => 'submit',
+                'type' => Submit::class,
+                'attributes' => [
+                    'value' => 'label_submit',
+                ],
+            ],
+        ],
+    ],
+    'input_filter' => [
+        'passwordConfirmation' => [
+            'name' => 'passwordConfirmation',
+            'required' => true,
+            'filters' => [
+                StringTrim::class => [
+                    'name' => StringTrim::class,
+                ],
+            ],
+        ],
+        'submit' => [
+            'name' => 'submit',
+            'required' => true,
+        ],
+    ],
+];
diff --git a/module/fid/src/Controller/UserController.php b/module/fid/src/Controller/UserController.php
index 99dc2db56ec1b7e2cd29da700314eeb03c9b7082..096fa3fa6ea61b32d68ff215eda737b90c8e0ed4 100644
--- a/module/fid/src/Controller/UserController.php
+++ b/module/fid/src/Controller/UserController.php
@@ -22,6 +22,7 @@
 
 namespace fid\Controller;
 
+use fid\FormModel\UserDeleteModel;
 use fid\FormModel\PasswordChangeModel;
 use fid\FormModel\PasswordResetModel;
 use fid\FormModel\UsernameChangeModel;
@@ -426,6 +427,86 @@ class UserController extends AbstractBase
         return $this->redirect()->toRoute('myresearch-home');
     }
 
+    /**
+     * @noinspection PhpUnused
+     * @return Response
+     */
+    public function deleteAction()
+    {
+        if (!$this->getUser()) {
+            return $this->forceLogin();
+        }
+
+        /** @var User $user */
+        $user = $this->client->requestUserDetails(null, true);
+        if ($user->getData()['deleted'] ?? false) {
+            $view = $this->createViewModel();
+            $messages['html'] = true;
+            $messages['msg'] = $this->translate("fid::user_delete_error_account_blocked", [
+                '%%fidname%%' => $this->translate("fid::acquisition_fid_name")
+            ]);
+            $this->flashMessenger()->addMessage($messages, 'error');
+            $view->setTemplate('default/flash-message');
+            return $view;
+        }
+
+        /** @var Request $request */
+        $request = $this->getRequest();
+        /** @var Form $form */
+        $form = $this->serviceLocator->get(UserDeleteModel::class);
+        $forwarded = $this->params()->fromRoute('forwarded', false);
+
+        if ($submitted = $this->formWasSubmitted()) {
+            $form->setData($request->getPost());
+            if (!$forwarded && $form->isValid()) {
+                return $this->deleteUser($form);
+            }
+        }
+
+        $view = $this->createViewModel();
+        $view->setVariables(compact('form'));
+        $view->setTemplate('fid/user/user-delete');
+
+        return $view;
+    }
+
+    protected function deleteUser(Form $form)
+    {
+        $messenger = $this->getMessenger();
+        /** @var UserDeleteModel $model */
+        $model = $form->getHydrator()->hydrate($form->getData(), new UserDeleteModel());
+        $error = [];
+
+        try {
+            /** @var User $user */
+            $user = $this->client->requestUserDetails();
+            if ($this->client->checkCredentials($user->getUsername(), $model->getPasswordConfirmation())) {
+                $user->setDeleted(true);
+                $user->setDeletedAt(date('Y-m-d H:i:s', time()));
+                $user = $this->client->requestUserUpdate($user);
+                if (!$user->isDeleted()) {
+                    $error['msg'] = $this->translate('fid::user_delete_error_unknown');
+                }
+            } else {
+                $error['msg'] = $this->translate('fid::user_delete_error_wrong_password');
+            }
+        } catch (ClientException $exception) {
+            $error['msg'] = $this->translate('fid::user_delete_error_unknown');
+        }
+
+        if(!empty($error)) {
+            $error['html'] = true;
+            $messenger->addErrorMessage($error);
+            return $this->redirect()->toRoute('fid/user/delete');
+        }
+
+        $this->client->logoff();
+        $this->getAuthManager()->logout("");
+        $view = $this->createViewModel();
+        $view->setTemplate('myresearch/delete-success');
+        return $view;
+    }
+
     public function policyAction()
     {
         $viewModel = $this->createViewModel();
diff --git a/module/fid/src/FormModel/UserDeleteModel.php b/module/fid/src/FormModel/UserDeleteModel.php
new file mode 100644
index 0000000000000000000000000000000000000000..8974fd938588674259152e5f9e1b1ad2b6df8261
--- /dev/null
+++ b/module/fid/src/FormModel/UserDeleteModel.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Copyright (C) 2020 Leipzig University Library
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * @author   Robert Lange <lange@ub.uni-leipzig.de>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+ */
+
+namespace fid\FormModel;
+
+class UserDeleteModel
+{
+    /**
+     * @var string
+     */
+    protected $id;
+
+    /**
+     * @var string
+     */
+    protected $passwordConfirmation;
+
+    /**
+     * @var string
+     */
+    protected $submit;
+
+    /**
+     * @return string
+     */
+    public function getPasswordConfirmation(): string
+    {
+        return $this->passwordConfirmation;
+    }
+
+    /**
+     * @param string $password
+     */
+    public function setPasswordConfirmation(string $password): void
+    {
+        $this->passwordConfirmation = $password;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSubmit(): string
+    {
+        return $this->submit;
+    }
+
+    /**
+     * @param string $submit
+     */
+    public function setSubmit(string $submit): void
+    {
+        $this->submit = $submit;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param string $id
+     */
+    public function setId(string $id)
+    {
+        $this->id = $id;
+    }
+}
diff --git a/module/fid/src/Service/Client.php b/module/fid/src/Service/Client.php
index 8d54127c89b38ad3be2eeb1e9ebd3956582317eb..531e760e3f96869f00cb708d3f68e14b0c67fdee 100644
--- a/module/fid/src/Service/Client.php
+++ b/module/fid/src/Service/Client.php
@@ -174,6 +174,27 @@ class Client
         }
     }
 
+    /**
+     * @param string $username
+     * @param string $password
+     *
+     * @return bool
+     */
+    public function checkCredentials(string $username, string $password): bool
+    {
+        $body = json_encode(compact('username', 'password'));
+        $request = $this->buildRequest('post', 'logons', $body);
+        $response = $this->sendRequest($request);
+
+        if ($response->getStatusCode() !== 201) {
+            return false;
+        }
+
+        $logon = $this->parseLogon((string)$response->getBody());
+        $this->storeLogon($logon);
+        return true;
+    }
+
     /**
      * @throws ClientException
      */
diff --git a/module/fid/src/Service/DataTransferObject/User.php b/module/fid/src/Service/DataTransferObject/User.php
index b2704cf9b31db72768096ea79f52f68098fee08d..7da55a719956b78bf8ff78e35c634d1d18a7c3c1 100644
--- a/module/fid/src/Service/DataTransferObject/User.php
+++ b/module/fid/src/Service/DataTransferObject/User.php
@@ -395,6 +395,34 @@ class User
         return $addresses[$addressIndex];
     }
 
+    /**
+     * @return bool
+     */
+    public function isDeleted(): bool
+    {
+        return ($this->data['deleted'] ?? false) === true;
+    }
+
+    /**
+     * @return void
+     */
+    public function setDeleted(bool $delete): void
+    {
+        if (empty($this->data)) {
+            $this->data = [];
+        }
+        $this->data['deleted'] = $delete;
+    }
+
+    /**
+     * @param string $deletedAt
+     * @return void
+     */
+    public function setDeletedAt(string $deletedAt): void
+    {
+        $this->data["deletedAt"] = $deletedAt;
+    }
+
     /**
      * @return boolean
      */
diff --git a/module/fid/src/VuFind/Auth/Authenticator.php b/module/fid/src/VuFind/Auth/Authenticator.php
index 5a2cd6130fe2f4dc329d9f1276fb76691a8e6756..bda67c1efad3cbebbd17eae04d4a2b431bc8134c 100644
--- a/module/fid/src/VuFind/Auth/Authenticator.php
+++ b/module/fid/src/VuFind/Auth/Authenticator.php
@@ -23,6 +23,7 @@ namespace fid\VuFind\Auth;
 
 use fid\Service\Client;
 use fid\Service\ClientException;
+use fid\Service\DataTransferObject\User;
 use fid\VuFind\Db\Row\User as VuFindUser;
 use VuFind\Auth\AbstractBase;
 use VuFind\Db\Row\User as UserRow;
@@ -40,6 +41,9 @@ class Authenticator extends AbstractBase
     protected const AUTH_ERROR_ACCOUNT_BLOCKED
         = 'fid::auth_error_account_blocked';
 
+    protected const AUTH_ERROR_ACCOUNT_DELETED
+        = 'fid::auth_error_account_deleted';
+
     /**
      * @var Client
      */
@@ -92,6 +96,13 @@ class Authenticator extends AbstractBase
             throw new AuthException(self::AUTH_ERROR_ACCOUNT_BLOCKED);
         }
 
+        /** @var User $user */
+        $user = $this->client->requestUserDetails();
+        if ($user->isDeleted()) {
+            $this->client->logoff();
+            throw new AuthException(self::AUTH_ERROR_ACCOUNT_DELETED);
+        }
+
         if ($ownerId = $logon->getOwnerId()) {
             /** @var VuFindUser $userRow */
             $userRow = $this->getUserTable()->getByUsername($ownerId);
diff --git a/module/finc/src/finc/RecordTab/HierarchyTree.php b/module/finc/src/finc/RecordTab/HierarchyTree.php
index cfc6a02c43cc86cde7eb86e3cc1a79e0bcab68a3..315b773894fe50aa0da87b36fdf6c63318eb1ae9 100644
--- a/module/finc/src/finc/RecordTab/HierarchyTree.php
+++ b/module/finc/src/finc/RecordTab/HierarchyTree.php
@@ -51,17 +51,20 @@ class HierarchyTree extends \VuFind\RecordTab\HierarchyTree
         else return 'hierarchy_tree';
     }
 
-    /**
-     * {@inheritdoc}
-     * Returns different descriptions according to record type
-     * @return string
-     */
-/*    public function isActive()
+    public function isActive()
     {
-        return (
-            $this->getRecordDriver()->tryMethod('isSingleElementHierarchyRecord')
-                ? false : parent::isActive()
-        );
+        $trees = $this->getTreeList();
+        if (empty($trees)) {
+            return false;
+        }
+        foreach ($trees as $key => $value) {
+            if ($key !== $this->driver->getUniqueID()) {
+                return true;
+            }
+        }
+        if ($this->driver->getChildRecordCount() > 0) {
+            return true;
+        }
+        return false;
     }
-*/
 }
diff --git a/module/finc/src/finc/View/Helper/Root/Record.php b/module/finc/src/finc/View/Helper/Root/Record.php
index 63545be5c92d7a5ea7cad1748e9a83bc48de1760..340f8980884318fa5765bd0b95292d4f85259f3e 100644
--- a/module/finc/src/finc/View/Helper/Root/Record.php
+++ b/module/finc/src/finc/View/Helper/Root/Record.php
@@ -183,74 +183,6 @@ class Record extends \VuFind\View\Helper\Root\Record
             $this->config->Content->showStyleBasedIcons : false;
     }
 
-    /**
-     * Get external access links to other ILS defined by config setting.
-     *
-     * @return     array     Associative array.
-     * @throws     Exception Value of source ids has to be numeric.
-     * @deprecated Deprecated due to View Helper ExternalCatalogueLink->getLinks()
-     * @see        https://projekte.ub.uni-leipzig.de/issues/10543
-     */
-    public function getExternalAccessLinks()
-    {
-        $i = -1; // iterator of extUrls
-        $extUrls = [];
-
-        // if configuration empty return unprocessed
-        if (!isset($this->config->ExternalAccess)
-            || count($this->config->ExternalAccess) == 0
-        ) {
-            return [];
-        }
-        // if institutions empty return unprocessed
-        $institutions = $this->driver->tryMethod('getInstitutions');
-        if (!isset($institutions) || count($institutions) == 0) {
-            return [];
-        }
-        foreach ($this->config->ExternalAccess as $recordType => $accessUrl) {
-            $replaceId = null;
-            // get identifier of record id type
-            switch ($recordType) {
-                case "id":
-                    $replaceId = $this->driver->getUniqueID();
-                    break;
-                case "ppn":
-                    $replaceId = $this->driver->tryMethod('getRID');
-                    break;
-                default:
-                    $replaceId = null;
-            }
-            foreach ($accessUrl as $institution => $urlPattern) {
-                // source_id filter
-                if (is_array($urlPattern)) {
-                    foreach ($urlPattern as $source_id => $pattern) {
-                        $urlPattern = $pattern;
-                        $sids = explode(',', $source_id);
-                        if (!array_product(array_map('is_numeric', $sids))) {
-                            throw new Exception(
-                                'Value of source ids has to be numeric.'
-                            );
-                        }
-                        $sourceID = $this->driver->tryMethod('getSourceID');
-                        $replaceId = (isset($sourceID)
-                            && true === in_array($sourceID, $sids))
-                            ? $replaceId : null;
-                        break;
-                    }
-                }
-
-                // institution filter
-                if (true === in_array($institution, $institutions)
-                    && !empty($replaceId)
-                ) {
-                    $extUrls[++$i]['desc'] = $institution;
-                    $extUrls[$i]['url'] = sprintf($urlPattern, $replaceId);
-                }
-            }
-        }
-        return $extUrls;
-    }
-
     /**
      * Render the link of the specified type.
      *
diff --git a/module/finc/tests/fixtures/externallink/testexternallink1.json b/module/finc/tests/fixtures/externallink/testexternallink1.json
index a003aa3234013507e659fe5dd78f4acec55064df..d54c4d9d20cb2076bf46475c9af1f6bc1aab536d 100644
--- a/module/finc/tests/fixtures/externallink/testexternallink1.json
+++ b/module/finc/tests/fixtures/externallink/testexternallink1.json
@@ -1,5 +1,5 @@
 {
-  "ppn": {
+  "record_id": {
     "DE-540": [{
       "pattern": "http://194.94.197.6/libero/WebopacOpenURL.cls?ACTION=DISPLAY&LANG=DE&RID=%s"
     }],
diff --git a/module/finc/tests/unit-tests/src/fincTest/View/Helper/Root/ExternalCatalogueLinkTest.php b/module/finc/tests/unit-tests/src/fincTest/View/Helper/Root/ExternalCatalogueLinkTest.php
index 5a2559ae84f3c67558be3a6617ed01f400535d02..1d9030923767a914ddd9554a458e9b21deb7f484 100644
--- a/module/finc/tests/unit-tests/src/fincTest/View/Helper/Root/ExternalCatalogueLinkTest.php
+++ b/module/finc/tests/unit-tests/src/fincTest/View/Helper/Root/ExternalCatalogueLinkTest.php
@@ -57,9 +57,13 @@ class ExternalCatalogueLinkTest extends \VuFindTest\Unit\ViewHelperTestCase
             = $this->getExternalCatalogueLink(
                 [],
                 $this->getFixture('testexternallink1.json', 'externallink')
-            )->__invoke($this->getMockDriver());
+            )->__invoke($this->getMockDriver(
+            'VuFind\RecordDriver\SolrDefault',
+            '0008964455',
+            '265768233',
+            '22',
+            ['DE-14', 'DE-D13']));
 
-        $links = $externalCatalogue->getLinks();
         $expectedArray = [
             [
                 "desc" => "DE-D13",
@@ -70,7 +74,8 @@ class ExternalCatalogueLinkTest extends \VuFindTest\Unit\ViewHelperTestCase
                 "url" => "http://katalogbeta.slub-dresden.de/id/0008964455/"
             ]
         ];
-        $this->assertEquals(json_encode($expectedArray), json_encode($links));
+        $this->assertEquals(json_encode($expectedArray), json_encode($externalCatalogue->getLinks()));
+
         $externalCatalogue
             = $this->getExternalCatalogueLink(
                 [],
@@ -84,14 +89,13 @@ class ExternalCatalogueLinkTest extends \VuFindTest\Unit\ViewHelperTestCase
                     ['DE-D13', 'DE-540']
                 )
             );
-        $links = $externalCatalogue->getLinks();
         $expectedArray = [
             [
                 "desc" => "DE-540",
                 "url" => "http://194.94.197.6/libero/WebopacOpenURL.cls?ACTION=DISPLAY&LANG=DE&RID=265768233"
             ]
         ];
-        $this->assertEquals(json_encode($expectedArray), json_encode($links));
+        $this->assertEquals(json_encode($expectedArray), json_encode($externalCatalogue->getLinks()));
         // @codingStandardsIgnoreEnd
     }
 
@@ -108,10 +112,10 @@ class ExternalCatalogueLinkTest extends \VuFindTest\Unit\ViewHelperTestCase
      */
     protected function getMockDriver(
         $class = 'VuFind\RecordDriver\SolrDefault',
-        $id = '0008964455',
-        $record_id = '265768233',
-        $source_id = "0",
-        $institutions = ["DE-14", "DE-D13"]
+        $id,
+        $record_id,
+        $source_id,
+        $institutions
     ) {
         $driver = $this->getMockBuilder($class)
             ->setMethods(['getUniqueID', 'getSourceID', 'tryMethod'])
@@ -124,14 +128,15 @@ class ExternalCatalogueLinkTest extends \VuFindTest\Unit\ViewHelperTestCase
             ->method('tryMethod')
             ->withConsecutive(
                 [$this->equalTo('getInstitutions')],
-                [$this->equalTo('getRID')],
-                [$this->equalTo('getPpn')],
-                [$this->equalTo('getSourceID')]
+                [$this->equalTo('getField'), $this->equalTo(['record_id'])],
+                [$this->equalTo('getSourceID')],
+                [$this->equalTo('getField'), $this->equalTo(['id'])]
             )
             ->willReturnOnConsecutiveCalls(
                 $this->returnValue($institutions),
                 $this->returnValue($record_id),
-                $this->returnValue($source_id)
+                $this->returnValue($source_id),
+                $this->returnValue($id)
             );
         return $driver;
     }
diff --git a/themes/fid/languages/fid/de.ini b/themes/fid/languages/fid/de.ini
index 161362d76ef583c199adb437b10852609b9e9fcd..0a3fee6dac272d902870c7d7531427e88eedd530 100644
--- a/themes/fid/languages/fid/de.ini
+++ b/themes/fid/languages/fid/de.ini
@@ -1,6 +1,8 @@
 auth_error_bad_credentials = Nutzername oder Passwort falsch.
+auth_error_bad_password = Passwort falsch.
 auth_error_unknown_reason = Anmeldung derzeit nicht möglich.
 auth_error_account_blocked = Ihr Konto wurde aus Sicherheitsgründen gesperrt. Bitte kontaktieren Sie uns unter info@adlr.link, um eine Entsperrung vorzunehmen.
+auth_error_account_deleted = Ihr Konto ist zur Löschung vorgemerkt und Ihre Daten werden beim nächsten Wartungslauf endgültig entfernt.
 
 user_init_form_title = "Registrierung"
 user_create_form_title = "Registrierung abschließen"
@@ -105,6 +107,15 @@ username_update_error = "Es ist ein unerwarteter Fehler beim Aktualisieren Ihrer
 username_update_error_expired = "Ihr Verifikationslink ist bereits abgelaufen. Bitte starten Sie den Vorgang erneut."
 username_update_success = "Ihre E-Mail-Addresse wurde erfolgreich aktualisiert."
 
+user_delete_link = "Konto löschen"
+user_delete_info = "Sie können hier Ihr Konto zur Löschung anmelden. Wenn Sie fortfahren, wird der Zugang zu Ihrem Konto sofort gesperrt und das Konto beim nächsten Wartungslauf entfernt.
+user_delete_hint = "Achtung! Sämtliche Daten in Ihrem Konto werden endgültig gelöscht und können nach der Löschung nicht wiedergestellt werden.<br /><br />Bitte geben Sie zur Bestätigung Ihr Passwort ein:"
+user_delete_error_account_blocked = "Ihr Konto ist bereits gesperrt. Ihre Daten werden beim nächsten Wartungslauf endgültig entfernt. Vielen Dank für die Nutzung von %%fidname%%.<br /><br />Falls Sie zu einem späteren Zeitpunkt %%fidname%% wieder nutzen möchten, können Sie sich nach erfolgter Löschung jederzeit für ein neues Konto mit Ihrer E-Mail-Adresse registrieren."
+user_delete_error_unknown = "Ein unerwarteter Fehler ist aufgetreten. Das Konto konnte nicht gesperrt werden."
+user_delete_error_wrong_password = "Das angegebene Passwort ist falsch."
+user_delete_success = "Ihr Konto ist nun gesperrt und Ihre Daten werden beim nächsten Wartungslauf endgültig entfernt. Vielen Dank für die Nutzung von %%fidname%%.<br /><br />Falls Sie zu einem späteren Zeitpunkt %%fidname%% wieder nutzen möchten, können Sie sich nach erfolgter Löschung jederzeit für ein neues Konto mit Ihrer E-Mail-Adresse registrieren."
+user_delete_success_title = "Konto gesperrt und zur Löschung vorgemerkt."
+
 Edit Account = "Profildaten ändern"
 
 
@@ -166,7 +177,7 @@ acquisition_error_page_selection = "Der von Ihnen angegebene Seitenbereich über
 acquisition_subito_article_confirmation = "Möchten Sie den Artikel bestellen?"
 acquisition_subito_partial_copy_confirmation = "Möchten Sie die Teilkopie bestellen?"
 acquisition_pda_confirmation = "Möchten Sie das Buch bestellen?"
-acquisition_pda_ordered = "Dieser Titel wurde bereits auf Nutzerwunsch durch adlr.link erworben und wird in Kürze verfügbar sein."
+acquisition_pda_ordered = "Dieser Titel wurde bereits auf Nutzerwunsch durch %%fidname%% erworben und wird in Kürze verfügbar sein."
 acquisition_success = "Ihre Bestellung wurde entgegengenommen und wird nun von uns bearbeitet."
 acquisition_permission_denied = "Ihr Konto ist für Bestellungen zurzeit gesperrt."
 
diff --git a/themes/fid/languages/fid/en.ini b/themes/fid/languages/fid/en.ini
index 102479fd08c99cc5d3b9136992d44b17aeecbcdb..01cd367904a8b26b3886d97ca5cca59e5ed3696b 100644
--- a/themes/fid/languages/fid/en.ini
+++ b/themes/fid/languages/fid/en.ini
@@ -1,6 +1,8 @@
 auth_error_bad_credentials = Invalid username or password.
+auth_error_bad_password = Invalid password.
 auth_error_unknown_reason = Login currently impossible.
 auth_error_account_blocked = Your account has been disabled due to security reasons. Please contact us at info@adlr.link for more details.
+auth_error_account_deleted = Your account is marked for deletion and your data will be permanently removed during the next maintenance run.
 
 user_init_form_title = "Registration"
 user_create_form_title = "Complete registration"
@@ -104,6 +106,15 @@ username_update_error = "An unexpected error has occurred when updating your ema
 username_update_error_expired = "Your configmration link has already expired."
 username_update_success = "Your email address has successfully been updated."
 
+user_delete_link = "Delete Account"
+user_delete_info = "You can mark your account for deletion here. If you proceed, access to your account will be immediately blocked and the account will be removed during the next maintenance run."
+user_delete_hint = " Attention. All data in your account will be permanently deleted and cannot be restored after deletion.<br /><br />Please enter your password to confirm:"
+user_delete_error_account_blocked = "Your account is already disabled. Your data will be permanently removed during the next maintenance run. Thank you for using %%fidname%%.<br /><br />If you want to use %%fidname%% again at a later date, you can register for a new account with your email address at any time after it has been deleted."
+user_delete_error_unknown = "An unexpected error occurred. Your account could not be disabled."
+user_delete_error_wrong_password = "The password you typed is incorrect."
+user_delete_success = "Your account is now disabled and your data will be permanently removed during the next maintenance run. Thank you for using %%fidname%%.<br /><br />If you would like to use %%fidname%% again at a later date, you can register for a new account with your email address at any time after deletion."
+user_delete_success_title = "Account disabled and marked for deletion."
+
 Edit Account = "Edit Account"
 
 requested_groups = "Membership requested"
@@ -162,7 +173,7 @@ acquisition_error_page_selection = "The page range you specify exceeds the 10 pe
 acquisition_subito_article_confirmation = "Do you like to order the article?"
 acquisition_subito_partial_copy_confirmation = "Do you like to order the partial copy?"
 acquisition_pda_confirmation = "Do you like to order the book?"
-acquisition_pda_ordered = "This item has been acquired by adlr.link by request of a patron and will be available in a short time."
+acquisition_pda_ordered = "This item has been acquired by %%fidname%% by request of a patron and will be available in a short time."
 acquisition_success = "Your order is received and will be processed now."
 acquisition_permission_denied = "Your account is currently blocked for orders."
 
diff --git a/themes/fid/templates/fid/user/user-delete.phtml b/themes/fid/templates/fid/user/user-delete.phtml
new file mode 100644
index 0000000000000000000000000000000000000000..cc7e27eecbbbf6d49c12dc4158b0fab613616d98
--- /dev/null
+++ b/themes/fid/templates/fid/user/user-delete.phtml
@@ -0,0 +1,86 @@
+<?php
+    /**
+     * Copyright (C) 2021 Leipzig University Library
+     *
+     * This program is free software; you can redistribute it and/or modify
+     * it under the terms of the GNU General Public License version 2 as
+     * published by the Free Software Foundation.
+     *
+     * This program is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+     * GNU General Public License for more details.
+     *
+     * You should have received a copy of the GNU General Public License along
+     * with this program; if not, write to the Free Software Foundation, Inc.,
+     * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+     *
+     * @author   Robert Lange <lange@ub.uni-leipzig.de>
+     * @license  http://opensource.org/licenses/gpl-2.0.php GNU GPLv2
+     */
+    use Zend\Form\Element;
+    use Zend\Form\Form;
+    use Zend\Form\View\Helper\FormElementErrors;
+    use Zend\Form\View\Helper\FormLabel;
+    use Zend\Form\View\Helper\FormSubmit;
+    use Zend\I18n\Translator\TranslatorInterface;
+
+    /** @var FormLabel $formLabel */
+    $formLabel = $this->formLabel();
+    /**@var FormSubmit $formSubmit */
+    $formSubmit = $this->formSubmit();
+    /** @var FormElementErrors $formElementErrors */
+    $formElementErrors = $this->formElementErrors();
+
+    $formLabel->setTranslatorTextDomain('fid');
+    $formSubmit->setTranslatorTextDomain('fid');
+    $formElementErrors->setTranslatorTextDomain('fid');
+    /** @var TranslatorInterface $translator */
+    $translator = $this->getHelperPluginManager()->get('translate')
+        ->getTranslator();
+    $formLabel->setTranslator($translator);
+    $formElementErrors->setTranslator($translator);
+
+    /** @var Form $form */
+    $form = $this->form;
+    $form->setAttribute('method', 'post');
+    $form->setAttribute('action', $this->url('fid/user/delete'));
+    $form->prepare();
+
+    $this->headTitle($this->translate("fid::delete_account_title"));
+?>
+
+<h1><?= $this->translate("fid::user_delete_link") ?></h1>
+<?= $this->flashmessages() ?>
+<?= $this->translate("fid::user_delete_info") ?>
+<br /><br />
+<?= $this->translate("fid::user_delete_hint") ?>
+<?= $this->form()->openTag($form) ?>
+<br/>
+<?php /* username */ ?>
+<?php
+    /** @var Element\Password $elemPassword */
+    $elemPassword = $form->get('passwordConfirmation');
+    $elemPassword->setLabelAttributes(['class' => 'control-label']);
+    $elemPassword->setAttributes(['class' => 'form-control']);
+?>
+<div>
+    <?= $this->formLabel($elemPassword) ?>
+    <?= $this->formElement($elemPassword) ?>
+    <?= $this->formElementErrors($elemPassword) ?>
+</div>
+
+<?php /* submit button */ ?>
+<?php
+    /** @var Element\Submit $elemSubmit */
+    $elemSubmit = $form->get('submit');
+    $elemSubmit->setAttributes(['class' => 'btn btn-primary']);
+?>
+<div class="form-group">
+  <a class="back-to-login btn btn-link" href="<?=$this->url('myresearch-userlogin') ?>">
+    <i class="fa fa-chevron-left" aria-hidden="true"></i>
+    <span class="decorate"><?=$this->transEsc('Back')?></span>
+  </a>
+    <?= $this->formElement($elemSubmit) ?>
+</div>
+<?= $this->form()->closeTag($form) ?>
diff --git a/themes/fid/templates/myresearch/delete-success.phtml b/themes/fid/templates/myresearch/delete-success.phtml
new file mode 100644
index 0000000000000000000000000000000000000000..de775c02dda8082ccbe6ae2dd0e991a5ffcd599b
--- /dev/null
+++ b/themes/fid/templates/myresearch/delete-success.phtml
@@ -0,0 +1,16 @@
+<?php
+    $title = $this->translate('fid::user_delete_success_title');
+    $this->headTitle($title);
+?>
+<br />
+<h1><?= $title ?></h1>
+<br />
+<p><?= $this->translate("fid::user_delete_success", ['%%fidname%%' => $this->translate("fid::acquisition_fid_name")]); ?></p>
+<br />
+<?php /* leave profile page after closing of modal; go to home page instead of login page */ ?>
+<script>
+    //VuFind.lightbox.refreshOnClose = true
+    document.addEventListener('VuFind.lightbox.closed', function lightboxClosed(e) {
+        document.location.href = "<?=$this->url('search-home')?>";
+    }, false);
+</script>
diff --git a/themes/finc/js/covers.js b/themes/finc/js/covers.js
index f54f93b677c941e87ad4fc3a0406e43f54d20aba..3eb309ef70b9765951f99e163e3185e1084aca2d 100644
--- a/themes/finc/js/covers.js
+++ b/themes/finc/js/covers.js
@@ -50,7 +50,8 @@ function loadCoverByElement(data, element) {
     method: 'GET',
     data: data,
     element: element,
-    success: coverCallback
+    success: coverCallback,
+    error: spinner.hide()
   });
 }
 
diff --git a/themes/finc/js/lightbox.js b/themes/finc/js/lightbox.js
index 108712feda24df15a4e3a6fe1a104992589d21da..4d183e226b88d770ccea6bb32f1779abf431f7cd 100644
--- a/themes/finc/js/lightbox.js
+++ b/themes/finc/js/lightbox.js
@@ -1,4 +1,6 @@
-/*global grecaptcha, recaptchaOnLoad, resetCaptcha, VuFind, TEMPORARY BARF CK */
+/*global recaptchaOnLoad, resetCaptcha, VuFind, userIsLoggedIn:true */
+// TEMPORARY BARF CK
+/*jshint strict: false */
 VuFind.register('lightbox', function Lightbox() {
   // State
   var _originalUrl = false;
@@ -15,7 +17,7 @@ VuFind.register('lightbox', function Lightbox() {
   function _html(content) {
     _modalBody.html(content);
     // Set or update title if we have one
-    var $h2 = _modalBody.find("h2:first-of-type");
+    var $h2 = _modalBody.find('h2:first-of-type');
     if (_lightboxTitle && $h2) {
       $h2.text(_lightboxTitle);
     }
@@ -42,8 +44,8 @@ VuFind.register('lightbox', function Lightbox() {
   // Public: Present an alert
   function showAlert(message, _type) {
     var type = _type || 'info';
-    _html('<div class="flash-message alert alert-' + type + '" role="alert">' + message + '</div>'
-        + '<button class="btn btn-default" data-dismiss="modal">' + VuFind.translate('close') + '</button>');
+    _html('<div class="flash-message alert alert-' + type + '" role="alert">' + message + '</div>' +
+        '<button class="btn btn-default" data-dismiss="modal">' + VuFind.translate('close') + '</button>');
     _modal.modal('show');
   }
   function flashMessage(message, _type) {
@@ -67,7 +69,7 @@ VuFind.register('lightbox', function Lightbox() {
   var _constrainLink;
   var _formSubmit;
   function render(content) {
-    if (typeof content !== "string") {
+    if (typeof content !== 'string') {
       return;
     }
     // Isolate successes
@@ -128,9 +130,7 @@ VuFind.register('lightbox', function Lightbox() {
     // Add lightbox GET parameter
     if (!obj.url.match(/layout=lightbox/)) {
       var parts = obj.url.split('#');
-      obj.url = parts[0].indexOf('?') < 0
-        ? parts[0] + '?'
-        : parts[0] + '&';
+      obj.url = parts[0].indexOf('?') < 0 ? parts[0] + '?' : parts[0] + '&';
       obj.url += 'layout=lightbox';
       if (_currentUrl) {
         obj.url += '&lbreferer=' + encodeURIComponent(_currentUrl);
@@ -168,8 +168,7 @@ VuFind.register('lightbox', function Lightbox() {
         // - not a failed login
         if (
           obj.method && (
-            obj.url.match(/catalogLogin/)
-            || obj.url.match(/MyResearch\/(?!Bulk|Delete|Recover)/)
+            obj.url.match(/catalogLogin/) || obj.url.match(/MyResearch\/(?!Bulk|Delete|Recover)/)
           ) && flashMessages.length === 0
         ) {
 
@@ -182,7 +181,8 @@ VuFind.register('lightbox', function Lightbox() {
               VuFind.refreshPage();
             }
             return false;
-          } else {
+          /* FINC-specific: avoid page reload after login if param is given - show account links by javascript */
+          } else if (new URL(_originalUrl).searchParams.get('refreshOnClose') !== 'false' || !displayLogin()) {
             VuFind.lightbox.refreshOnClose = true;
           }
           _currentUrl = _originalUrl; // Now that we're logged in, where were we?
@@ -202,6 +202,22 @@ VuFind.register('lightbox', function Lightbox() {
     ajax({ url: _currentUrl || _originalUrl });
   }
 
+  /**
+   * Finc specific: Login without Page Reload
+   */
+  function displayLogin() {
+    try {
+      if ($('#loginOptions').length && $('.logoutOptions').length) {
+        userIsLoggedIn = true;
+        $('#loginOptions').hide();
+        $('.logoutOptions').removeClass('hidden');
+        return true;
+      }
+    } catch (e) { /* Empty */ }
+
+    return false;
+  }
+
   /**
    * Evaluate a callback
    */
@@ -243,22 +259,23 @@ VuFind.register('lightbox', function Lightbox() {
 			VuFind.lightbox.reset();
 		}
     var $link = $(this);
-    if (typeof $link.data("lightboxIgnore") != "undefined"
-      || typeof $link.attr("href") === "undefined"
-      || $link.attr("href").charAt(0) === "#"
-      || $link.attr("href").match(/^[a-zA-Z]+:[^/]/) // ignore resource identifiers (mailto:, tel:, etc.)
-      || (typeof $link.attr("target") !== "undefined"
-        && (
-          $link.attr("target").toLowerCase() === "_new"
-          || $link.attr("target").toLowerCase() === "new"
-        ))
+    if (typeof $link.data('lightboxIgnore') !== 'undefined' ||
+        typeof $link.attr('href') === 'undefined' ||
+        $link.attr('href').charAt(0) === '#' ||
+        $link.attr('href').match(/^[a-zA-Z]+:[^/]/) || // ignore resource identifiers (mailto:, tel:, etc.)
+        (typeof $link.attr('target') !== 'undefined' &&
+          (
+          $link.attr('target').toLowerCase() === '_new' ||
+          $link.attr('target').toLowerCase() === 'new'
+          )
+        )
     ) {
       return true;
     }
     if (this.href.length > 1) {
       event.preventDefault();
       var obj = {url: $(this).data('lightboxHref') || this.href};
-      if ("string" === typeof $(this).data('lightboxPost')) {
+      if ('string' === typeof $(this).data('lightboxPost')) {
         obj.type = 'POST';
         obj.data = $(this).data('lightboxPost');
       }
@@ -490,8 +507,9 @@ VuFind.register('lightbox', function Lightbox() {
       VuFind.lightbox.reset();
       _emit('VuFind.lightbox.closed');
       // set focus back on launching element
-      if (_origin != "undefined")
+      if (_origin !== null && _origin !== 'undefined') {
         _origin.focus();
+      }
     });
     _modal.on("shown.bs.modal", function lightboxShown() {
       bindFocus();
diff --git a/themes/finc/templates/RecordDriver/DefaultRecord/core.phtml b/themes/finc/templates/RecordDriver/DefaultRecord/core.phtml
index e7b39706ee3f3f2fdd8e46c481d40ecc9c8a5d25..2836a86ebbc501adcc00269c6bb04edd71b2765a 100644
--- a/themes/finc/templates/RecordDriver/DefaultRecord/core.phtml
+++ b/themes/finc/templates/RecordDriver/DefaultRecord/core.phtml
@@ -46,7 +46,7 @@
        */
     ?>
       <?php /* finc: add schema tags for title #13850 - VE */ ?>
-    <h1 property="name" lang=""><?= $this->escapeHtml(preg_replace('/(\s[\/\.:]\s*)*$/', '', $this->truncate($this->driver->getShortTitle() . ' ' . $this->driver->getSubtitle() . ' ' . $this->driver->getTitleSection(), 100))) ?></h1>
+    <h1 property="name" lang=""><?=$this->record($this->driver)->getTitleHtml()?></h1>
 
     <?php /* #18307 remove summary from core */ ?>
 
diff --git a/themes/finc/templates/RecordDriver/DefaultRecord/result-list.phtml b/themes/finc/templates/RecordDriver/DefaultRecord/result-list.phtml
index 878760060d4bcac2728a7ac5cf914eb170648406..2d1425fa86e9d4d2a6bb2662c27d0722ce36cc4d 100644
--- a/themes/finc/templates/RecordDriver/DefaultRecord/result-list.phtml
+++ b/themes/finc/templates/RecordDriver/DefaultRecord/result-list.phtml
@@ -209,7 +209,7 @@ $i = 0;
       <?php if ($this->userlist()->getMode() !== 'disabled'): ?>
         <?php if ($this->permission()->allowDisplay('feature.Favorites')): ?>
           <?php /* Add to favorites; finc: keep Icon inside link - CK */ ?>
-          <a href="<?=$this->recordLink()->getActionUrl($this->driver, 'Save')?>" data-lightbox class="save-record result-link-label" data-id="<?=$this->escapeHtmlAttr($this->driver->getUniqueId())?>" aria-label="<?=$this->transEsc('Add to favorites')?>">
+          <a href="<?=$this->recordLink()->getActionUrl($this->driver, 'Save')?>?refreshOnClose=false" data-lightbox class="save-record result-link-label" data-id="<?=$this->escapeHtmlAttr($this->driver->getUniqueId())?>" aria-label="<?=$this->transEsc('Add to favorites')?>">
             <i class="fa fa-fw fa-star" aria-hidden="true"></i> <span><?=$this->transEsc('Add to favorites')?></span>
           </a><br/>
         <?php elseif ($block = $this->permission()->getAlternateContent('feature.Favorites')): ?>
diff --git a/themes/finc/templates/RecordDriver/SolrAI/core.phtml b/themes/finc/templates/RecordDriver/SolrAI/core.phtml
index 504fe19d7dc63a99975874b717c6c1db529101af..e6f20eacbfafa42e4e86a6979fed34b52fe56dcb 100644
--- a/themes/finc/templates/RecordDriver/SolrAI/core.phtml
+++ b/themes/finc/templates/RecordDriver/SolrAI/core.phtml
@@ -46,7 +46,7 @@
        */
     ?>
       <?php /* finc: add schema tags for title #13850 - VE */ ?>
-    <h1 property="name" lang=""><?= $this->escapeHtml(preg_replace('/(\s[\/\.:]\s*)*$/', '', $this->truncate($this->driver->getShortTitle() . ' ' . $this->driver->getSubtitle() . ' ' . $this->driver->getTitleSection(), 100))) ?></h1>
+      <h1 property="name" lang=""><?=$this->record($this->driver)->getTitleHtml()?></h1>
 
       <?php /* #18307 remove summary from core */ ?>
 
diff --git a/themes/finc/templates/RecordDriver/SolrAI/result-list.phtml b/themes/finc/templates/RecordDriver/SolrAI/result-list.phtml
index 0b8dc222334495369c4a119078df6840174a8a3f..e21b80019c88987fa4b300e1455720c988b77584 100644
--- a/themes/finc/templates/RecordDriver/SolrAI/result-list.phtml
+++ b/themes/finc/templates/RecordDriver/SolrAI/result-list.phtml
@@ -219,7 +219,7 @@ if ($cover):
       <?php if ($this->userlist()->getMode() !== 'disabled'): ?>
         <?php /* if ($this->permission()->allowDisplay('feature.Favorites')): */ ?>
         <?php /* Add to favorites; finc: keep Icon inside link - CK */ ?>
-        <a href="<?=$this->recordLink()->getActionUrl($this->driver, 'Save')?>" data-lightbox class="save-record result-link-label" data-id="<?=$this->escapeHtmlAttr($this->driver->getUniqueId())?>">
+        <a href="<?=$this->recordLink()->getActionUrl($this->driver, 'Save')?>?refreshOnClose=false" data-lightbox class="save-record result-link-label" data-id="<?=$this->escapeHtmlAttr($this->driver->getUniqueId())?>">
           <i class="result-link-icon fa fa-fw fa-star" aria-hidden="true"></i> <?=$this->transEsc('Add to favorites')?>
         </a><br/>
       <?php elseif ($block = $this->permission()->getAlternateContent('feature.Favorites')): ?>
diff --git a/themes/finc/templates/RecordDriver/SolrLido/core.phtml b/themes/finc/templates/RecordDriver/SolrLido/core.phtml
index 5436e6000a8e689cb50c49edddc31049421d87b6..9a8cdb17928ba940f656a029fbdddbe1faf5c779 100644
--- a/themes/finc/templates/RecordDriver/SolrLido/core.phtml
+++ b/themes/finc/templates/RecordDriver/SolrLido/core.phtml
@@ -63,7 +63,7 @@
     <?php /* finc: We want to get rid of trailing special chars in the title and limit its length to 100 chars;
       in finc: keep schema name tag here!! #13861 CK
        */ ?>
-    <h1 property="name" lang=""><?=$this->escapeHtml(preg_replace('/(\s[\/\.:]\s*)*$/', '', $this->truncate($this->driver->getShortTitle() . ' ' . $this->driver->getSubtitle() . ' ' . $this->driver->getTitleSection(), 100)))?></h1>
+    <h1 property="name" lang=""><?=$this->record($this->driver)->getTitleHtml()?></h1>
 
     <?php $summary = $this->driver->getSummary();
     $summary = isset($summary[0]) ? $this->escapeHtml($summary[0]) : false; ?>
diff --git a/themes/finc/templates/RecordDriver/SolrMarc/core.phtml b/themes/finc/templates/RecordDriver/SolrMarc/core.phtml
index 89f4018e26abf6c4bccd8961fed1c7a92762290e..37fd560fc0623732c1132bc1770acf6d5f7118d9 100644
--- a/themes/finc/templates/RecordDriver/SolrMarc/core.phtml
+++ b/themes/finc/templates/RecordDriver/SolrMarc/core.phtml
@@ -46,7 +46,7 @@
        */
     ?>
       <?php /* finc: add schema tags for title #13850 - VE */ ?>
-    <h1 property="name" lang=""><?= $this->escapeHtml(preg_replace('/(\s[\/\.:]\s*)*$/', '', $this->truncate($this->driver->getShortTitle() . ' ' . $this->driver->getSubtitle() . ' ' . $this->driver->getTitleSection(), 100))) ?></h1>
+      <h1 property="name" lang=""><?=$this->record($this->driver)->getTitleHtml()?></h1>
 
       <?php /* #18307 remove summary from core */ ?>