SUMMARY when positioning windows in a certain way parts of the titlebar are flickering STEPS TO REPRODUCE 1. open 2 windows of librefox(i assume firefox works as well) 2. in one of them open an animated gif (eg: https://www.redditstatic.com/gold/awards/icon/Illuminati_48.png) 3. open a third application and place it so that the titlebar is over the position where the animated gif is displayed in the browser window. 4. layer the windows in the following order from bottom to top. librefox with gif, random librefox page, thrid application OBSERVED RESULT the flicker appears to be timed randomly EXPECTED RESULT no flicker SOFTWARE/OS VERSIONS Operating System: EndeavourOS KDE Plasma Version: 5.23.2 KDE Frameworks Version: 5.87.0 Qt Version: 5.15.2 Kernel Version: 5.14.16-arch1-1 (64-bit) Graphics Platform: X11 Processors: 12 × AMD Ryzen 5 5500U with Radeon Graphics Memory: 7.1 GiB of RAM Graphics Processor: AMD RENOIR ADDITIONAL INFORMATION for window decorations i use material
Any chance you could attach a screen recording that shows the issue? That would be helpful.
Created attachment 143381 [details] flickering titlebar sorry, i already made one but forgot to attach it
Thanks!
This bug was reported against an outdated version of KWin. We have made many changes since the. If the issue persists in newer versions can you reopen the bug report updating the version number.