Animated themes no longer work

Add-ons Themes
#1

Help!!!
after the 68.0 update the animated themes no longer work :cold_sweat:
I restarted ff and pc, I updated Adobe Flash Player, but I didn’t get any results

#2

This reddit post indicates that Firefox 69 should fix this.

#3

Thanks for the reply :crossed_fingers: I hope it will be resolved soon

#4

Yes true and also have some speed issue like hanging on multi tabs.