SUMMARY When I start a Plasma wayland session, the task manager tooltips do not show window previews. There's just a big empty area where the preview would go. Previews work fine under X11, and in the alt-tab menu they work even under Wayland. STEPS TO REPRODUCE 1. Open some windows 2. Hover the window entires in the taskbar -- there is no preview OBSERVED RESULT See the attached screenshot. (It doesn't make a difference whether the window is minimized or not.) EXPECTED RESULT There should be a window preview. SOFTWARE/OS VERSIONS Operating System: Debian GNU/Linux KDE Plasma Version: 5.26.0 KDE Frameworks Version: 5.98.0 Qt Version: 5.15.6 Kernel Version: 6.0.0-2-amd64 (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Xeon® CPU E3-1505M v5 @ 2.80GHz Memory: 31,2 GiB of RAM Graphics Processor: Mesa Intel® HD Graphics P530 Manufacturer: LENOVO Product Name: 20ENCTO1WW System Version: ThinkPad P50
I can also reproduce that on 5.26.2 (Fedora 37). Operating System: Fedora Linux 37 KDE Plasma Version: 5.26.2 KDE Frameworks Version: 5.99.0 Qt Version: 5.15.6 Kernel Version: 6.0.5-300.fc37.x86_64 (64-bit) Graphics Platform: Wayland Graphics Processor: AMD Radeon RX 590 Series
*** This bug has been marked as a duplicate of bug 455021 ***