Don't playback unnecessarily when undoing an event hide event
Don't playback unnecessarily when undoing an event hide event

Bercon/glbrush.js,Bercon/glbrush.js,garg/examplepressure,garg/examplepressure,Bercon/glbrush.js,Bercon/glbrush.js,Oletus/glbrush.js,garg/glbrush.js,Oletus/glbrush.js,Oletus/glbrush.js,garg/glbrush.js,garg/examplepressure,garg/examplepressure,garg/glbrush.js,garg/glbrush.js