diff -r da3c6ba8a80b -r 523ca6e73353 cms/app-client/app/components/toolbar-component.js
--- a/cms/app-client/app/components/toolbar-component.js	Sun Jul 17 14:41:03 2016 +0200
+++ b/cms/app-client/app/components/toolbar-component.js	Sun Jul 17 22:17:24 2016 +0200
@@ -9,7 +9,9 @@
 	actions: {
 
 		display: function(element) {
-			if(this.get('player').get('window') !== element) {
+			if(element === 'video') {
+				this.get('player').set('reduce', !this.get('player').get('reduce'));
+			} else if(this.get('player').get('window') !== element) {
 				this.get('player').set('window', element);
 			} else {
 				this.get('player').set('window', '');