diff --git a/bigbluebutton-html5/imports/ui/components/presentation/component.jsx b/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
index 561cf22d63955f21a75009514719c6c3196aa3fd..cd328ab885333112dd76058e2080def031e1446e 100755
--- a/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
@@ -263,6 +263,7 @@ class PresentationArea extends PureComponent {
     if (isFullscreen !== newIsFullscreen) {
       this.setState({ isFullscreen: newIsFullscreen });
       layoutContextDispatch({ type: 'setPresentationFullscreen', value: newIsFullscreen });
+      window.dispatchEvent(new Event('slideChanged'));
     }
   }