Created attachment 166225 [details] Example SUMMARY Using Nvidia driver and X11 all actions with windows which triggers changing the appearance of the panel such as maximize/minimize are very laggy. There is no problem when panel is not floating and its opacity is not adaptive. STEPS TO REPRODUCE 1. In Panel Settings set Opacity to Adaptive or switch on Floating. 2. Open any app. 3. Try to maximize/minimize it or make any other action which triggers changing the appearance of the panel. OBSERVED RESULT Lags. Very choppy animation. EXPECTED RESULT Smooth animation. SOFTWARE/OS VERSIONS KDE Neon 6.0 (X11) KDE Plasma Version: 6.0.0 KDE Frameworks Version: 6.0.0 Qt Version: 6.6.2 Nvidia driver: 545.29.06
this bug report is not very actionable I'm afraid (mostly because nvidia)
I can reproduce this with NVIDIA 550 driver, on X11 too.
(In reply to Çağan from comment #2) > I can reproduce this with NVIDIA 550 driver, on X11 too. Weighing in to say I can reproduce this on 545 and 550 (and Vulkan beta 535) on NixOS with X11.
Yeah same here... workaround for me: Floatingpanel disabled.
*** This bug has been marked as a duplicate of bug 475468 ***