diff --git a/app/controllers/resources/room_group.php b/app/controllers/resources/room_group.php
index 91301976b0323fc9e0228a3d61048d60fef106a2..2b383b446e4b1ace06703562183fce342cd8327b 100644
--- a/app/controllers/resources/room_group.php
+++ b/app/controllers/resources/room_group.php
@@ -144,27 +144,12 @@ class Resources_RoomGroupController extends AuthenticatedController
             $clipboard->name . ': ' . _('Berechtigungen setzen')
         );
 
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
-
-        if ($selected_clipboard_item_ids) {
-            $this->room_ids = $clipboard->getSomeRangeIds(
-                'Room',
-                $selected_clipboard_item_ids
+        $this->room_ids = $clipboard->getAllRangeIds('Room');
+        if (!$this->room_ids) {
+            PageLayout::postInfo(
+                _('Die Raumgruppe enthält keine Räume!')
             );
-            if (!$this->room_ids) {
-                PageLayout::postError(
-                    _('Es wurden keine Räume ausgewählt!')
-                );
-                return;
-            }
-        } else {
-            $this->room_ids = $clipboard->getAllRangeIds('Room');
-            if (!$this->room_ids) {
-                PageLayout::postInfo(
-                    _('Die Raumgruppe enthält keine Räume!')
-                );
-                return;
-            }
+            return;
         }
 
         $this->rooms = Room::findMany($this->room_ids);
diff --git a/app/controllers/room_management/planning.php b/app/controllers/room_management/planning.php
index 74ea008a159981d80d906612751c0be6a86e6b53..95d806bde139109e5563980fcac83d2676cae3db 100644
--- a/app/controllers/room_management/planning.php
+++ b/app/controllers/room_management/planning.php
@@ -30,12 +30,11 @@ class RoomManagement_PlanningController extends AuthenticatedController
         if (Navigation::hasItem('/resources/planning/index')) {
             Navigation::activateItem('/resources/planning/index');
         }
-
+        $selected_clipboard_id = Request::get('clipboard_id', $selected_clipboard_id);
         if ($selected_clipboard_id) {
             $_SESSION['selected_clipboard_id'] = $selected_clipboard_id;
-            $this->redirect(
-                $this->url_for('room_management/planning/index', $_GET)
-            );
+        } else {
+            $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
         }
 
         $this->display_all_requests = Request::get('display_all_requests');
@@ -80,22 +79,23 @@ class RoomManagement_PlanningController extends AuthenticatedController
         $dpicker->addElement(new WidgetElement($picker_html));
         $sidebar->addWidget($dpicker);
 
-        //Add clipboard widget:
-        $clipboard_widget = new RoomClipboardWidget();
-        $clipboard_widget->setApplyButtonTitle(
-            _('Anzeigen')
-        );
-        $sidebar->addWidget($clipboard_widget);
-
-        //Check if a clipboard is selected:
-        $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        if (!$selected_clipboard_id) {
-            $clipboards = Clipboard::getClipboardsForUser($GLOBALS['user']->id);
-            if (!empty($clipboards)) {
-                $selected_clipboard_id = $clipboards[0]->id;
+        $clipboards = Clipboard::getClipboardsForUser($GLOBALS['user']->id);
+        if (!empty($clipboards)) {
+            $clipboard_widget = new SelectWidget(
+                _('Individuelle Raumgruppen'),
+                $this->indexURL(),
+                'clipboard_id',
+                'get'
+            );
+            foreach ($clipboards as $clipboard) {
+                $clipboard_widget->addElement(new SelectElement(
+                    $clipboard->id,
+                    $clipboard->name,
+                    $clipboard->id === $selected_clipboard_id
+                ), "clipboard_id-{$clipboard->id}");
             }
+            $sidebar->addWidget($clipboard_widget);
         }
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
 
         $rooms = [];
         if ($selected_clipboard_id) {
@@ -105,19 +105,7 @@ class RoomManagement_PlanningController extends AuthenticatedController
                 PageLayout::setTitle(
                     $clipboard->name . ': ' . _('Raumgruppen-Belegungsplan')
                 );
-                if ($selected_clipboard_item_ids) {
-                    //The array of current clipboard item IDs is not empty.
-                    //This means that at least one but not necessarily all
-                    //clipboard items are selected.
-                    $room_ids = $clipboard->getSomeRangeIds(
-                        'Room',
-                        $selected_clipboard_item_ids
-                    );
-                } else {
-                    //Use all items from the clipboard:
-                    $room_ids = $clipboard->getAllRangeIds('Room');
-                }
-
+                $room_ids = $clipboard->getAllRangeIds('Room');
                 $rooms = Room::findMany($room_ids);
             } else {
                 $this->no_clipboard = true;
@@ -270,11 +258,11 @@ class RoomManagement_PlanningController extends AuthenticatedController
             Navigation::activateItem('/resources/planning/semestergroup_plan');
         }
 
+        $selected_clipboard_id = Request::get('clipboard_id', $selected_clipboard_id);
         if ($selected_clipboard_id) {
             $_SESSION['selected_clipboard_id'] = $selected_clipboard_id;
-            $this->redirect(
-                $this->url_for('room_management/planning/semester_plan', $_GET)
-            );
+        } else {
+            $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
         }
 
         $this->display_all_requests = Request::get('display_all_requests');
@@ -379,17 +367,26 @@ class RoomManagement_PlanningController extends AuthenticatedController
         );
         $sidebar->addWidget($semester_selector);
 
-        //Add clipboard widget:
-        $clipboard_widget = new RoomClipboardWidget();
-        $clipboard_widget->setApplyButtonTitle(
-            _('Anzeigen')
-        );
-        $sidebar->addWidget($clipboard_widget);
+        $clipboards = Clipboard::getClipboardsForUser($GLOBALS['user']->id);
+        if (!empty($clipboards)) {
+            $clipboard_widget = new SelectWidget(
+                _('Individuelle Raumgruppen'),
+                $this->semester_planURL(),
+                'clipboard_id',
+                'get'
+            );
+            foreach ($clipboards as $clipboard) {
+                $clipboard_widget->addElement(new SelectElement(
+                    $clipboard->id,
+                    $clipboard->name,
+                    $clipboard->id === $selected_clipboard_id
+                ), "clipboard_id-{$clipboard->id}");
+            }
+            $sidebar->addWidget($clipboard_widget);
+        }
 
         //Check if a clipboard is selected:
         $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
-
         $rooms = [];
         if ($selected_clipboard_id) {
             $clipboard = Clipboard::find($selected_clipboard_id);
@@ -398,19 +395,7 @@ class RoomManagement_PlanningController extends AuthenticatedController
                 PageLayout::setTitle(
                     $clipboard->name . ': ' . _('Raumgruppen-Semester-Belegungsplan')
                 );
-                if ($selected_clipboard_item_ids) {
-                    //The array of current clipboard item IDs is not empty.
-                    //This means that at least one but not necessarily all
-                    //clipboard items are selected.
-                    $room_ids = $clipboard->getSomeRangeIds(
-                        'Room',
-                        $selected_clipboard_item_ids
-                    );
-                } else {
-                    //Use all items from the clipboard:
-                    $room_ids = $clipboard->getAllRangeIds('Room');
-                }
-
+                $room_ids = $clipboard->getAllRangeIds('Room');
                 $rooms = Room::findMany($room_ids);
             } else {
                 $this->no_clipboard = true;
@@ -555,7 +540,6 @@ class RoomManagement_PlanningController extends AuthenticatedController
 
         //Check if the clipboard is selected:
         $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
 
         $user = User::findCurrent();
 
@@ -602,9 +586,6 @@ class RoomManagement_PlanningController extends AuthenticatedController
         }
 
         $this->selected_room_ids = [];
-        if ($selected_clipboard_id == $this->clipboard->id) {
-            $this->selected_room_ids = $selected_clipboard_item_ids;
-        }
 
         //Get all available semesters:
         $this->available_semesters = Semester::getAll();
@@ -1060,11 +1041,11 @@ class RoomManagement_PlanningController extends AuthenticatedController
             Navigation::activateItem('/resources/planning/booking_comments');
         }
 
+        $selected_clipboard_id = Request::get('clipboard_id', $selected_clipboard_id);
         if ($selected_clipboard_id) {
             $_SESSION['selected_clipboard_id'] = $selected_clipboard_id;
-            $this->redirect(
-                $this->url_for('room_management/planning/booking_comments', $_GET)
-            );
+        } else {
+            $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
         }
 
         //Get the selected date or use the current date, if none specified:
@@ -1099,20 +1080,23 @@ class RoomManagement_PlanningController extends AuthenticatedController
         $sidebar->addWidget($date_search);
 
         //Add clipboard widget:
-        $clipboard_widget = new RoomClipboardWidget();
-        $clipboard_widget->setApplyButtonTitle(
-            _('Anzeigen')
-        );
-        $sidebar->addWidget($clipboard_widget);
-
-        $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        if (!$selected_clipboard_id) {
-            $clipboards = Clipboard::getClipboardsForUser($GLOBALS['user']->id);
-            if (!empty($clipboards)) {
-                $selected_clipboard_id = $clipboards[0]->id;
+        $clipboards = Clipboard::getClipboardsForUser($GLOBALS['user']->id);
+        if (!empty($clipboards)) {
+            $clipboard_widget = new SelectWidget(
+                _('Individuelle Raumgruppen'),
+                $this->booking_commentsURL(),
+                'clipboard_id',
+                'get'
+            );
+            foreach ($clipboards as $clipboard) {
+                $clipboard_widget->addElement(new SelectElement(
+                    $clipboard->id,
+                    $clipboard->name,
+                    $clipboard->id === $selected_clipboard_id
+                ), "clipboard_id-{$clipboard->id}");
             }
+            $sidebar->addWidget($clipboard_widget);
         }
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
 
         $this->current_user = User::findCurrent();
         $this->room_ids = [];
@@ -1123,26 +1107,12 @@ class RoomManagement_PlanningController extends AuthenticatedController
                 PageLayout::setTitle(
                     $clipboard->name . ': ' . _('Buchungen mit Kommentaren')
                 );
-                if ($selected_clipboard_item_ids) {
-                    //The array of current clipboard item IDs is not empty.
-                    //This means that at least one but not necessarily all
-                    //clipboard items are retrieved, checked for user
-                    //resource permissions and then added, if the user's
-                    //permissions are high enough.
-                    $room_ids = $clipboard->getSomeRangeIds(
-                        'Room',
-                        $selected_clipboard_item_ids
-                    );
-                } else {
-                    //Use all items from the clipboard:
-                    $room_ids = $clipboard->getAllRangeIds('Room');
-                }
-
+                $room_ids = $clipboard->getAllRangeIds('Room');
                 $rooms = Resource::findMany($room_ids);
                 foreach ($rooms as $room) {
                     $room = $room->getDerivedClassInstance();
                     if ($room instanceof Room) {
-                        if ($room->userHasPermission($this->current_user, 'user')) {
+                        if ($room->userHasPermission($this->current_user)) {
                             $this->room_ids[] = $room->id;
                         }
                     }
diff --git a/app/routes/RoomClipboard.php b/app/routes/RoomClipboard.php
index b3c611582b98bf97a109bb23c30861e1526e9a05..cfb9f2e38b34431fb158ea7f259f2cade858b49c 100644
--- a/app/routes/RoomClipboard.php
+++ b/app/routes/RoomClipboard.php
@@ -87,7 +87,6 @@ class RoomClipboard extends \RESTAPI\RouteMap
 
         //Check if a clipboard is selected:
         $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
 
         $rooms = [];
         if ($clipboard_id) {
@@ -98,21 +97,7 @@ class RoomClipboard extends \RESTAPI\RouteMap
             $this->halt(400, 'No clipboard selected!');
         }
         if ($clipboard) {
-            $room_ids = [];
-            if ($selected_clipboard_id && $selected_clipboard_item_ids) {
-                //The array of current clipboard item IDs is not empty.
-                //This means that at least one but not necessarily all
-                //clipboard items are selected.
-                $room_ids = $clipboard->getSomeRangeIds(
-                    'Room',
-                    $selected_clipboard_item_ids
-                );
-            } else {
-                //Use all items from the clipboard:
-                $room_ids = $clipboard->getAllRangeIds('Room');
-            }
-
-            $rooms = \Room::findMany($room_ids);
+            $rooms = \Room::findMany($clipboard->getAllRangeIds('Room'));
         } else {
             $this->halt(404, 'Clipboard not found!');
         }
@@ -200,7 +185,6 @@ class RoomClipboard extends \RESTAPI\RouteMap
 
         //Check if a clipboard is selected:
         $selected_clipboard_id = $_SESSION['selected_clipboard_id'];
-        $selected_clipboard_item_ids = $_SESSION['selected_clipboard_items'];
 
         $rooms = [];
         if ($clipboard_id) {
@@ -211,21 +195,7 @@ class RoomClipboard extends \RESTAPI\RouteMap
             $this->halt(400, 'No clipboard selected!');
         }
         if ($clipboard) {
-            $room_ids = [];
-            if ($selected_clipboard_id && $selected_clipboard_item_ids) {
-                //The array of current clipboard item IDs is not empty.
-                //This means that at least one but not necessarily all
-                //clipboard items are selected.
-                $room_ids = $clipboard->getSomeRangeIds(
-                    'Room',
-                    $selected_clipboard_item_ids
-                );
-            } else {
-                //Use all items from the clipboard:
-                $room_ids = $clipboard->getAllRangeIds('Room');
-            }
-
-            $rooms = \Room::findMany($room_ids);
+            $rooms = \Room::findMany($clipboard->getAllRangeIds('Room'));
         } else {
             $this->halt(404, 'Clipboard not found!');
         }
diff --git a/lib/classes/sidebar/ClipboardWidget.class.php b/lib/classes/sidebar/ClipboardWidget.class.php
index 9de627df0e11620a2b198f1672a01f70b03cacb0..90de0c40d24d75a8f05194c9e82c6a26554de75c 100644
--- a/lib/classes/sidebar/ClipboardWidget.class.php
+++ b/lib/classes/sidebar/ClipboardWidget.class.php
@@ -11,7 +11,6 @@
 class ClipboardWidget extends SidebarWidget
 {
     protected $draggable_items;
-    protected $current_selected_items = [];
 
     /**
      * clipboard_widget_id is required in the case that multiple
@@ -71,10 +70,6 @@ class ClipboardWidget extends SidebarWidget
 
         $this->updateSessionVariables();
         $this->current_clipboard_id = $_SESSION['selected_clipboard_id'];
-        if (is_array($_SESSION['selected_clipboard_items'])) {
-            $this->current_selected_items = $_SESSION['selected_clipboard_items'];
-        }
-
         $this->setId("ClipboardWidget_{$this->clipboard_widget_id}");
         $this->setAdditionalAttribute('data-widget_id', $this->clipboard_widget_id);
         $this->addLayoutCSSClass('clipboard-widget');
@@ -88,12 +83,7 @@ class ClipboardWidget extends SidebarWidget
         if (Request::submitted('clipboard_update_session_special_action')) {
             CSRFProtection::verifyUnsafeRequest();
 
-            $_SESSION['selected_clipboard_id'] = Request::get(
-                'selected_clipboard_id'
-            );
-            $_SESSION['selected_clipboard_items'] = Request::getArray(
-                'selected_clipboard_items'
-            );
+            $_SESSION['selected_clipboard_id'] = Request::get('selected_clipboard_id');
         }
     }
 
@@ -117,7 +107,6 @@ class ClipboardWidget extends SidebarWidget
 
         if (!$this->current_clipboard_id && $clipboards) {
             $_SESSION['selected_clipboard_id'] = $clipboards[0]->id;
-            $_SESSION['selected_clipboard_items'] = [];
             $this->current_clipboard_id = $clipboards[0]->id;
         }
 
@@ -129,7 +118,6 @@ class ClipboardWidget extends SidebarWidget
             'apply_button_title'       => $this->apply_button_title,
             'elements'                 => $this->elements,
             'selected_clipboard_id'    => $this->current_clipboard_id,
-            'selected_clipboard_items' => $this->current_selected_items,
         ]);
     }
 
diff --git a/resources/assets/javascripts/bootstrap/resources.js b/resources/assets/javascripts/bootstrap/resources.js
index 33749287830774519b97b4cd348c4fe63d3f7070..da54f1e4d93094d3c4dc089b0f0d779f2378e23e 100644
--- a/resources/assets/javascripts/bootstrap/resources.js
+++ b/resources/assets/javascripts/bootstrap/resources.js
@@ -884,7 +884,7 @@ STUDIP.domReady(function() {
         '.room-clipboard-group-action',
         function (event) {
             //Get the IDs of the rooms of the clipboard:
-            var active_clipboard = jQuery(event.target).parents("#clipboard-group-container").find(
+            let active_clipboard = jQuery(event.target).parents("#clipboard-group-container").find(
                 '.clipboard-area:not(.invisible)'
             )[0];
             if (!active_clipboard) {
@@ -892,41 +892,12 @@ STUDIP.domReady(function() {
                 return;
             }
 
-            var clipboard_id = jQuery(active_clipboard).data('id');
-            var action_needs_items = jQuery(event.target).data('needs_items');
-            var show_in_dialog = jQuery(event.target).data('show_in_dialog');
-            var ids = [];
-            if (action_needs_items) {
-                var items = jQuery(active_clipboard).find(
-                    'tr.clipboard-item:not(.clipboard-item-template)'
-                );
-
-                for (var item of items) {
-                    var input = jQuery(item).find("input[name='selected_clipboard_items[]']:checked")[0];
-                    if (input) {
-                        var id = jQuery(item).data('range_id');
-                        //Check if id is an md5 sum:
-                        if (id.match(/[0-9a-f]{32}/)) {
-                            ids.push(id);
-                        }
-                    }
-                }
-                if (ids.length == items.length) {
-                    //All items are selected. No need to use the Range-IDs, we
-                    //can use the clipboard-ID instead.
-                    action_needs_items = false;
-                }
-            }
-
-            var url_path = jQuery(event.target).attr('href');
+            let clipboard_id = jQuery(active_clipboard).data('id');
+            let show_in_dialog = jQuery(event.target).data('show_in_dialog');
+            let url_path = jQuery(event.target).attr('href');
             url_path = url_path.replace(/CLIPBOARD_ID/, clipboard_id);
 
-            var complete_url = STUDIP.URLHelper.getURL(
-                url_path,
-                (
-                    action_needs_items ? {'resource_ids': ids} : null
-                )
-            );
+            let complete_url = STUDIP.URLHelper.getURL(url_path);
 
             if (show_in_dialog) {
                 //If we have collected at least one ID we can create a dialog
@@ -934,7 +905,7 @@ STUDIP.domReady(function() {
                 STUDIP.Dialog.fromURL(
                     complete_url,
                     {
-                        size: 'normal'
+                        size: 'auto'
                     }
                 );
             } else {
diff --git a/resources/assets/javascripts/lib/clipboard.js b/resources/assets/javascripts/lib/clipboard.js
index 6b349f294c7a08f8a89fa91bcf67cdc9ed0cd59e..e5890abff4312f5711cdf26542b937209534ff95 100644
--- a/resources/assets/javascripts/lib/clipboard.js
+++ b/resources/assets/javascripts/lib/clipboard.js
@@ -301,8 +301,9 @@ const Clipboard = {
         jQuery(new_item_node).removeClass('clipboard-item-template');
         jQuery(new_item_node).removeClass('invisible');
 
-        let name_label = jQuery(new_item_node).find('label');
-        jQuery('<span/>').text(response_data['name']).appendTo(name_label)
+        let name_column = jQuery(new_item_node).find('td.item-name');
+        console.log(name_column);
+        jQuery('<span/>').text(response_data['name']).appendTo(name_column)
         let id_field = jQuery(new_item_node).find("input[name='selected_clipboard_items[]']");
         jQuery(id_field).val(checkbox_id);
 
diff --git a/templates/sidebar/clipboard-area.php b/templates/sidebar/clipboard-area.php
index dd8f67612c9846f478f92c396567cffc9f0ef8ed..4a4adf5b72b1c3fd5ff8059803ec0700d494c374 100644
--- a/templates/sidebar/clipboard-area.php
+++ b/templates/sidebar/clipboard-area.php
@@ -79,21 +79,7 @@
                                                             ? 'draggable'
                                                             : '' ?>"
                                     data-range_id="<?= htmlReady($item['range_id']) ?>">
-                                    <td>
-                                        <label>
-                                            <input type="checkbox"
-                                                   name="selected_clipboard_items[]"
-                                                   title="<?= sprintf(_('%s auswählen.'), htmlReady($item['name'])) ?>"
-                                                   value="<?= htmlReady($item['id']) ?>"
-                                                   <?= in_array($item['id'], $selected_clipboard_items)
-                                                     ? 'checked="checked"'
-                                                     : (!$selected_clipboard_items
-                                                      ? 'checked="checked"'
-                                                      : '') ?>
-                                                   >
-                                            <?= htmlReady($item['name']) ?>
-                                        </label>
-                                    </td>
+                                    <td class="item-name"><?= htmlReady($item['name']) ?></td>
                                     <td class="actions">
                                     <?= Icon::create('trash')->asInput(
                                         [
@@ -126,12 +112,7 @@
                                                     : ''
                                                   ?> clipboard-item-template invisible"
                             data-range_id="">
-                            <td class="item-name">
-                                <input type="checkbox"
-                                       name="selected_clipboard_items[]"
-                                       value=""
-                                       class="item-id">
-                            </td>
+                            <td class="item-name"></td>
                             <td class="item-actions">
                                 <?= Icon::create('trash')->asInput(
                                     [
@@ -169,13 +150,7 @@
                                             : ''
                                           ?> clipboard-item-template invisible"
                     data-range_id="">
-                    <td>
-                        <input type="checkbox"
-                               name="selected_clipboard_items[]"
-                               title="<?= _('Diesen Eintrag auswählen.') ?>"
-                               value="">
-                        <label></label>
-                    </td>
+                    <td class="item-name"></td>
                     <td>
                         <?= Icon::create('trash')->asInput(
                             [
diff --git a/templates/sidebar/room-clipboard-item.php b/templates/sidebar/room-clipboard-item.php
index caccb71b075f8db9edeff8c1568f38f445f6b1e3..a433c9d4d05a39cfd1545a054fb943cd05c15083 100644
--- a/templates/sidebar/room-clipboard-item.php
+++ b/templates/sidebar/room-clipboard-item.php
@@ -30,26 +30,11 @@ if (!$item) {
 ?>
 <tr class="<?= htmlReady($classes) ?>"
     data-range_id="<?= htmlReady($item['range_id']) ?>">
-    <td>
-        <label>
-            <input type="checkbox"
-                   name="selected_clipboard_items[]"
-                   title="<?= _('Diesen Raum auswählen.') ?>"
-                   value="<?= htmlReady($item['id']) ?>"
-                   <?= in_array($item['id'], $selected_clipboard_items)
-                     ? 'checked="checked"'
-                     : (!$selected_clipboard_items
-                      ? 'checked="checked"'
-                      : ''
-                     ) ?>
-                   >
-            <?= htmlReady($item['name']) ?>
-        </label>
-    </td>
+    <td class="item-name"><?= htmlReady($item['name']) ?></td>
     <td class="actions">
         <a href="<?= Room::getLinkForAction('show', ($item ? $item['range_id'] : 'RANGE_ID')) ?>" data-dialog>
             <?= Icon::create(
-                    'info',
+                    'info-circle',
                     Icon::ROLE_CLICKABLE,
                     [
                         'title' => _('Rauminformationen'),