Multiple UI Improvements

web/react/components/create_comment.jsx

@@ -46,7 +46,9 @@ export default class CreateComment extends React.Component {
     componentDidUpdate(prevProps, prevState) {
         if (prevState.uploadsInProgress < this.state.uploadsInProgress) {
             $('.post-right__scroll').scrollTop($('.post-right__scroll')[0].scrollHeight);
-            $('.post-right__scroll').perfectScrollbar('update');
+            if ($(window).width() > 768) {
+                $('.post-right__scroll').perfectScrollbar('update');
+            }
         }
     }
     handleSubmit(e) {