Created attachment 117013 [details] Small video SUMMARY On screen display such as volume control, fade-out in a jerky way. The rest of the desktop is butter smooth STEPS TO REPRODUCE 1. change volume 2. see how jerky is the fadeout effect SOFTWARE/OS VERSIONS Linux/KDE Plasma: Archlinux KDE Plasma Version: plasma 5.14.4 KDE Frameworks Version: 5.53.0 Qt Version: 5.12.0 ADDITIONAL INFORMATION I think it started with latest plasmashell.
The same animation is butter smooth in the lock screen
(In reply to Antonio Orefice from comment #1) > The same animation is butter smooth in the lock screen Check out https://phabricator.kde.org/D19566
*** Bug 403989 has been marked as a duplicate of this bug. ***