Merge branch 'hotfix/3.5.19' into develop

app/assets/javascripts/views/editor/editor-view.pug

@@ -220,6 +220,7 @@
       ng-model-options='{ debounce: self.state.editorDebounce}',
       ng-readonly='self.noteLocked',
       ng-trim='false'
+      autocomplete='off'
       )
       | {{self.onSystemEditorLoad()}}
     panel-resizer(

app/assets/javascripts/views/editor/editor_view.ts

@@ -1177,7 +1177,7 @@ class EditorViewCtrl extends PureViewCtrl<unknown, EditorState> {
       element: editor,
       key: KeyboardKey.Tab,
       onKeyDown: (event) => {
-        if (this.note.locked || event.shiftKey) {
+        if (document.hidden || this.note.locked || event.shiftKey) {
           return;
         }
         event.preventDefault();