diff --git a/includes/controller/user_driver_licenses_controller.php b/includes/controller/user_driver_licenses_controller.php
index 9562cfe0..491a70b2 100644
--- a/includes/controller/user_driver_licenses_controller.php
+++ b/includes/controller/user_driver_licenses_controller.php
@@ -123,7 +123,7 @@ function user_driver_license_edit_controller()
 
             if (UserDriverLicense_valid($user_driver_license)) {
                 if ($user_driver_license['user_id'] == null) {
-                    $user_driver_license = UserDriverLicenses_create($user_driver_license, $user);
+                    $user_driver_license = UserDriverLicenses_create($user_driver_license, $user_source['UID']);
                 } else {
                     UserDriverLicenses_update($user_driver_license);
                 }
diff --git a/includes/model/Room_model.php b/includes/model/Room_model.php
index a96ca715..3eb9f452 100644
--- a/includes/model/Room_model.php
+++ b/includes/model/Room_model.php
@@ -53,12 +53,18 @@ function Room_create($name, $from_frab, $public, $number = null)
 /**
  * Returns room by id.
  *
- * @param int $room_id RID
+ * @param int  $room_id RID
+ * @param bool $show_only
  * @return array|false
  */
-function Room($room_id)
+function Room($room_id, $show_only = true)
 {
-    $room_source = sql_select("SELECT * FROM `Room` WHERE `RID`='" . sql_escape($room_id) . "' AND `show` = 'Y'");
+    $room_source = sql_select("
+        SELECT *
+        FROM `Room`
+        WHERE `RID`='" . sql_escape($room_id) . "'
+        " . ($show_only ? "AND `show` = 'Y'" : '')
+    );
 
     if ($room_source === false) {
         return false;
diff --git a/includes/pages/admin_rooms.php b/includes/pages/admin_rooms.php
index 9738f888..61923689 100644
--- a/includes/pages/admin_rooms.php
+++ b/includes/pages/admin_rooms.php
@@ -45,7 +45,7 @@ function admin_rooms()
         }
 
         if (test_request_int('id')) {
-            $room = Room($_REQUEST['id']);
+            $room = Room($_REQUEST['id'], false);
             if ($room === false) {
                 engelsystem_error('Unable to load room.');
             }
@@ -209,7 +209,11 @@ function admin_rooms()
                 ]),
                 sprintf(_('Do you want to delete room %s?'), $name),
                 buttons([
-                    button(page_link_to('admin_rooms') . '&show=delete&id=' . $room_id . '&ack', _('Delete'), 'delete')
+                    button(
+                        page_link_to('admin_rooms') . '&show=delete&id=' . $room_id . '&ack',
+                        _('Delete'),
+                        'delete btn-danger'
+                    )
                 ])
             ]);
         }
diff --git a/includes/pages/admin_user.php b/includes/pages/admin_user.php
index ef0c9df8..8e11c5f3 100644
--- a/includes/pages/admin_user.php
+++ b/includes/pages/admin_user.php
@@ -41,18 +41,20 @@ function admin_user()
         $html .= '<input type="hidden" name="Type" value="Normal">' . "\n";
         $html .= '<tr><td>' . "\n";
         $html .= '<table>' . "\n";
-        $html .= '  <tr><td>Nick</td><td>' . '<input type="text" size="40" name="eNick" value="' . $user_source['Nick'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>lastLogIn</td><td>' . date('Y-m-d H:i', $user_source['lastLogIn']) . '</td></tr>' . "\n";
-        $html .= '  <tr><td>Name</td><td>' . '<input type="text" size="40" name="eName" value="' . $user_source['Name'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>Vorname</td><td>' . '<input type="text" size="40" name="eVorname" value="' . $user_source['Vorname'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>Alter</td><td>' . '<input type="text" size="5" name="eAlter" value="' . $user_source['Alter'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>Telefon</td><td>' . '<input type="text" size="40" name="eTelefon" value="' . $user_source['Telefon'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>Handy</td><td>' . '<input type="text" size="40" name="eHandy" value="' . $user_source['Handy'] . '"></td></tr>' . "\n";
-        $html .= '  <tr><td>DECT</td><td>' . '<input type="text" size="4" name="eDECT" value="' . $user_source['DECT'] . '"></td></tr>' . "\n";
+        $html .= '  <tr><td>Nick</td><td>' . '<input type="text" size="40" name="eNick" value="' . $user_source['Nick'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Last login</td><td><p class="help-block">'
+            . date('Y-m-d H:i', $user_source['lastLogIn'])
+            . '</p></td></tr>' . "\n";
+        $html .= '  <tr><td>Name</td><td>' . '<input type="text" size="40" name="eName" value="' . $user_source['Name'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Vorname</td><td>' . '<input type="text" size="40" name="eVorname" value="' . $user_source['Vorname'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Alter</td><td>' . '<input type="text" size="5" name="eAlter" value="' . $user_source['Alter'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Telefon</td><td>' . '<input type="text" size="40" name="eTelefon" value="' . $user_source['Telefon'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Handy</td><td>' . '<input type="text" size="40" name="eHandy" value="' . $user_source['Handy'] . '" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>DECT</td><td>' . '<input type="text" size="4" name="eDECT" value="' . $user_source['DECT'] . '" class="form-control"></td></tr>' . "\n";
         if ($user_source['email_by_human_allowed']) {
-            $html .= "  <tr><td>email</td><td>" . '<input type="text" size="40" name="eemail" value="' . $user_source['email'] . '"></td></tr>' . "\n";
+            $html .= "  <tr><td>email</td><td>" . '<input type="text" size="40" name="eemail" value="' . $user_source['email'] . '" class="form-control"></td></tr>' . "\n";
         }
-        $html .= "  <tr><td>jabber</td><td>" . '<input type="text" size="40" name="ejabber" value="' . $user_source['jabber'] . '"></td></tr>' . "\n";
+        $html .= "  <tr><td>jabber</td><td>" . '<input type="text" size="40" name="ejabber" value="' . $user_source['jabber'] . '" class="form-control"></td></tr>' . "\n";
         $html .= '  <tr><td>Size</td><td>'
             . html_select_key('size', 'eSize', $tshirt_sizes, $user_source['Size']) . '</td></tr>' . "\n";
 
@@ -79,13 +81,13 @@ function admin_user()
         $html .= '  <tr><td>T-Shirt</td><td>' . "\n";
         $html .= html_options('eTshirt', $options, $user_source['Tshirt']) . '</td></tr>' . "\n";
 
-        $html .= '  <tr><td>Hometown</td><td>' . '<input type="text" size="40" name="Hometown" value="' . $user_source['Hometown'] . '"></td></tr>' . "\n";
+        $html .= '  <tr><td>Hometown</td><td>' . '<input type="text" size="40" name="Hometown" value="' . $user_source['Hometown'] . '" class="form-control"></td></tr>' . "\n";
 
         $html .= '</table>' . "\n" . '</td><td valign="top"></td></tr>';
 
         $html .= '</td></tr>' . "\n";
         $html .= '</table>' . "\n" . '<br />' . "\n";
-        $html .= '<input type="submit" value="Speichern">';
+        $html .= '<input type="submit" value="Speichern" class="btn btn-primary">';
         $html .= '</form>';
 
         $html .= '<hr />';
@@ -95,11 +97,11 @@ function admin_user()
         $html .= 'Hier kannst Du das Passwort dieses Engels neu setzen:<form action="'
             . page_link_to('admin_user') . '&action=change_pw&id=' . $user_id . '" method="post">' . "\n";
         $html .= '<table>' . "\n";
-        $html .= '  <tr><td>Passwort</td><td>' . '<input type="password" size="40" name="new_pw" value=""></td></tr>' . "\n";
-        $html .= '  <tr><td>Wiederholung</td><td>' . '<input type="password" size="40" name="new_pw2" value=""></td></tr>' . "\n";
+        $html .= '  <tr><td>Passwort</td><td>' . '<input type="password" size="40" name="new_pw" value="" class="form-control"></td></tr>' . "\n";
+        $html .= '  <tr><td>Wiederholung</td><td>' . '<input type="password" size="40" name="new_pw2" value="" class="form-control"></td></tr>' . "\n";
 
-        $html .= '</table>';
-        $html .= '<input type="submit" value="Speichern">' . "\n";
+        $html .= '</table>' . "\n" . '<br />' . "\n";
+        $html .= '<input type="submit" value="Speichern" class="btn btn-primary">' . "\n";
         $html .= '</form>';
 
         $html .= '<hr />';
@@ -135,9 +137,9 @@ function admin_user()
                     . ' /></td><td>' . $group['Name'] . '</td></tr>';
             }
 
-            $html .= '</table>';
+            $html .= '</table><br>';
 
-            $html .= '<input type="submit" value="Speichern">' . "\n";
+            $html .= '<input type="submit" value="Speichern" class="btn btn-primary">' . "\n";
             $html .= '</form>';
 
             $html .= '<hr />';
@@ -229,7 +231,7 @@ function admin_user()
                     . ', active: ' . $_POST['eAktiv']
                     . ', tshirt: ' . $_POST['eTshirt']
                 );
-                $html .= success('Änderung wurde gespeichert...' . '\n', true);
+                $html .= success('Änderung wurde gespeichert...' . "\n", true);
                 break;
 
             case 'change_pw':
diff --git a/includes/pages/user_ical.php b/includes/pages/user_ical.php
index 0c4bd49a..f9c364e6 100644
--- a/includes/pages/user_ical.php
+++ b/includes/pages/user_ical.php
@@ -34,6 +34,7 @@ function user_ical()
 function send_ical_from_shifts($shifts)
 {
     header('Content-Type: text/calendar; charset=utf-8');
+    header('Content-Disposition: attachment; filename=shifts.ics');
     $output = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//-//Engelsystem//DE\r\nCALSCALE:GREGORIAN\r\n";
     foreach ($shifts as $shift) {
         $output .= make_ical_entry_from_shift($shift);
diff --git a/includes/sys_form.php b/includes/sys_form.php
index 7b1141bb..936e3203 100644
--- a/includes/sys_form.php
+++ b/includes/sys_form.php
@@ -36,11 +36,12 @@ function form_spinner($name, $label, $value)
         </div>
       </div>
       <script type="text/javascript">
-      var spinner = $("#spinner-' . $name . '");
         $("#spinner-' . $name . '-down").click(function() {
+          var spinner = $("#spinner-' . $name . '");
           spinner.val(parseInt(spinner.val()) - 1);
         });
         $("#spinner-' . $name . '-up").click(function() {
+          var spinner = $("#spinner-' . $name . '");
           spinner.val(parseInt(spinner.val()) + 1);
         });
       </script>
diff --git a/includes/view/ShiftTypes_view.php b/includes/view/ShiftTypes_view.php
index d8e21347..e0750617 100644
--- a/includes/view/ShiftTypes_view.php
+++ b/includes/view/ShiftTypes_view.php
@@ -26,7 +26,7 @@ function ShiftType_delete_view($shifttype)
             button(
                 page_link_to('shifttypes') . '&action=delete&shifttype_id=' . $shifttype['id'] . '&confirmed',
                 _('delete'),
-                'ok'
+                'ok btn-danger'
             )
         ])
     ]);