SUMMARY Minimize All Windows does not work on x11. On wayland it works. Peek at Desktop works without problem. STEPS TO REPRODUCE 1. Start x11 session. 2. Open some windows. 3. Click widget "Minimize All Windows" OBSERVED RESULT Nothing. Widget becomes highlighted. EXPECTED RESULT Visible windows become minimized. SOFTWARE/OS VERSIONS KDE Plasma Version: 6.4.2 KDE Frameworks Version: 6.15.0 Qt Version: 6.9.0 Graphics Platform: X11 ADDITIONAL INFORMATION Problem is connected to this commit: https://invent.kde.org/plasma/plasma-desktop/-/commit/48c27d32b9ccb78a3ddc5a1ece1e2dea482e0927
I can reproduce
A possibly relevant merge request was started @ https://invent.kde.org/plasma/plasma-desktop/-/merge_requests/3104
Git commit 15ce3505b0de5dcd600c2f56837a502cb1ba31b8 by Marco Martin. Committed on 10/07/2025 at 16:20. Pushed by mart into branch 'master'. applets/showdesktop: fix minimizeAll Minimizeall logic was a bit broken: used bitwise AND and was checking for currentdesktop and currentActivity without managing the case for "all activities" and "all desktops" with the case for "all desktops" being different between wayland and X11 M +7 -3 applets/showdesktop/package/contents/ui/MinimizeAllController.qml https://invent.kde.org/plasma/plasma-desktop/-/commit/15ce3505b0de5dcd600c2f56837a502cb1ba31b8
Git commit 34eede4f331b5eb500a158a0f38d745d6ac3589f by Marco Martin. Committed on 10/07/2025 at 16:20. Pushed by mart into branch 'Plasma/6.4'. applets/showdesktop: fix minimizeAll Minimizeall logic was a bit broken: used bitwise AND and was checking for currentdesktop and currentActivity without managing the case for "all activities" and "all desktops" with the case for "all desktops" being different between wayland and X11 (cherry picked from commit 15ce3505b0de5dcd600c2f56837a502cb1ba31b8) 073e6471 applets/showdesktop: fix minimizeAll 11a23a79 remove dead code Co-authored-by: Marco Martin <notmart@gmail.com> M +7 -3 applets/showdesktop/package/contents/ui/MinimizeAllController.qml https://invent.kde.org/plasma/plasma-desktop/-/commit/34eede4f331b5eb500a158a0f38d745d6ac3589f