diff --git a/Web/css/librebooking.css b/Web/css/librebooking.css
index b24eed65b2..9a86ac16fb 100644
--- a/Web/css/librebooking.css
+++ b/Web/css/librebooking.css
@@ -777,3 +777,8 @@ a.fc-event:hover {
 .fc-timegrid-event-harness > .fc-timegrid-event {
   inset: 0 -4px 0 0;
 }
+
+.unavailableResource {
+  text-decoration: line-through;
+  opacity: 0.5;
+}
diff --git a/Web/scripts/reservation.js b/Web/scripts/reservation.js
index 49d7702202..13913a4867 100644
--- a/Web/scripts/reservation.js
+++ b/Web/scripts/reservation.js
@@ -549,19 +549,13 @@ function Reservation(opts) {
       elements.groupDiv.find(':not([resource-id])').attr('checked', false).attr('disabled', true);
     }
 
-    if (allCheckboxes.length > 50) {
-      dialog.find('#checking-availability-error').removeClass('no-show');
-      dialog.find('#checking-availability').addClass('no-show');
-      return;
-    }
-
     dialog.find('#checking-availability').removeClass('no-show');
 
     ajaxGet(url, null, function (data) {
       $.each(data, function (i, unavailableResourceId) {
         var checkbox = dialog.find('[resource-id="' + unavailableResourceId + '"]');
         checkbox.prop('checked', false);
-        checkbox.trigger('checked');
+        //checkbox.trigger('checked');
         checkbox.prop('disabled', true);
         checkbox.parent().addClass('unavailableResource');
       });
@@ -575,7 +569,7 @@ function Reservation(opts) {
     if (opts.maximumResources && elements.groupDiv.find(':checked').length >= opts.maximumResources) {
       elements.groupDiv.find(':not(:checked)').attr('disabled', true);
     } else {
-      elements.groupDiv.find('[resource-id]').attr('disabled', false);
+      //elements.groupDiv.find('[resource-id]').attr('disabled', false);
     }
 
     if (!checkbox[0].hasAttribute('resource-id')) {
diff --git a/docs/source/API.rst b/docs/source/API.rst
index 56aeb71644..3a3acb4ece 100644
--- a/docs/source/API.rst
+++ b/docs/source/API.rst
@@ -1975,8 +1975,10 @@ Creates a new resource
        "requiresApproval": true,
        "allowMultiday": true,
        "maxParticipants": 100,
-       "minNotice": "86400",
-       "maxNotice": "0d12h30m",
+       "minNoticeAdd": "86400",
+       "minNoticeUpdate": "0d12h30m",
+       "minNoticeDelete": 0,
+       "bufferTime": 0,
        "description": "description",
        "scheduleId": 10,
        "autoAssignPermissions": true,
@@ -2060,8 +2062,10 @@ Updates an existing resource
        "requiresApproval": true,
        "allowMultiday": true,
        "maxParticipants": 100,
-       "minNotice": "86400",
-       "maxNotice": "0d12h30m",
+       "minNoticeAdd": "86400",
+       "minNoticeUpdate": "0d12h30m",
+       "minNoticeDelete": 0,
+       "bufferTime": 0,
        "description": "description",
        "scheduleId": 10,
        "autoAssignPermissions": true,