Experimental removing of scope.apply() in ApplyJsonDiff, due to flickering and incomplete updates when Ctrl+Z lots of changes on the timeline (i.e. spamming of updates). Seems much more consistent with this not present, and I'm still seeing no issues with waveforms, waveform updates, etc...

Author: jonoomph

src/timeline/js/controllers.js

@@ -1474,9 +1474,6 @@ $scope.updateLayerIndex = function () {
       }
     }
 
-    // Apply all changes
-    $scope.$apply();
-
     // return true
     return true;
   };