I'm glad it worked for you too. I've disabled the sidebar animations on both of my computers and have been enjoying seeing the sidebar function flawlessly ever since
@sluchianov I found something: In "about:config", there's a setting called "sidebar.animation.enabled". By default, it's on "true". If I set it to "false", the issue disappears.Funny thing is, this smooth animation plays out on my main rig (the 4K on...
This issue might not be related to the resolution then. I'll try and compare the about:config pages on both of my instances when I have the time but it might take a while. I'll let you know if I find anything
Let me know about your findings As for me, my main computer is at 3840x2160 with a recommended scaling of 300% and my laptop is at 1920x1080 with a recommended scaling of 125%. This issue occurs on the first configuration but not on the other one.
Firefox v141.0I have that same issue on a computer which is running in 4K. On my laptop, which runs in 1080p, this issue doesn't occur. Maybe it only happens in specific resolutions?