Yeah, I'm facing this bug too. It goes away when ubuntu-dock is disabled. I managed to get a video of the glitches I faced:
I've noticed sometimes there is a slight glitch in the animation: (Refer attachments): https://launchpadlibrarian.net/494821177/Screencast%20from%2024-08-20%2009%2014%2030%20PM%20IST%20 %28online-video-cutter.com%29.mp4 and https://launchpadlibrarian.net/494952421/Screencast%20from%2025-08-20%2006%2030%2030%20PM%20IST.mp4 Also,I've noticed this when the menu is opened right after an application is opened from the menu (Refer attachment): https://launchpadlibrarian.net/494952547/Screencast%20from%2025-08-20%2007%2026%2042%20PM%20IST.mp4 I opened an issue for this, but it was marked as a duplicate to -> https://bugs.launchpad.net/bugs/1876352 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1872796 Title: gnome-shell animations are noticeably stuttery when the Ubuntu extensions are enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1872796/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs