SUMMARY alt -tab crashing plasma. sometimes black screens other times just restarts with an empty session. STEPS TO REPRODUCE 1. press alt-tab OBSERVED RESULT kwin crashes EXPECTED RESULT kwin does not crash and I am able to alt-tab between my open windows. SOFTWARE/OS VERSIONS Operating System: Garuda Linux KDE Plasma Version: 5.26.0 KDE Frameworks Version: 5.99.0 Qt Version: 5.15.6 Kernel Version: 6.0.1-270-tkg-bmq (64-bit) Graphics Platform: Wayland Processors: 12 × AMD Ryzen 5 5600X 6-Core Processor Memory: 31.3 GiB of RAM Graphics Processor: AMD Radeon RX 6700 XT ADDITIONAL INFORMATION here is a journal https://gist.githubusercontent.com/zany130/629a1805a3b4f1b564bbe65718032392/raw/ddf357fd8e51fa55673c4f1e4eb8326757cb287b/journal-10-14-22 crash is at Oct 14 21:26:56
#0 0x00007fbf808cc444 _ZN10QSGTexture12setFilteringENS_9FilteringE (libQt5Quick.so.5 + 0x18a444) #1 0x00007fbf80f76c05 n/a (libkwin.so.5 + 0x285c05) #2 0x00007fbf8099c548 _ZN19QQuickWindowPrivate15updateDirtyNodeEP10QQuickItem (libQt5Quick.so.5 + 0x25a548) #3 0x00007fbf8099cd55 _ZN19QQuickWindowPrivate16updateDirtyNodesEv (libQt5Quick.so.5 + 0x25ad55) #4 0x00007fbf8098a149 _ZN19QQuickWindowPrivate14syncSceneGraphEv (libQt5Quick.so.5 + 0x248149) #5 0x00007fbf80951f49 n/a (libQt5Quick.so.5 + 0x20ff49) #6 0x00007fbf809933b9 _ZN12QQuickWindow5eventEP6QEvent (libQt5Quick.so.5 + 0x2513b9) #7 0x00007fbf7ed62b1c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x178b1c) #8 0x00007fbf7f7edb88 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x28cb88) #9 0x00007fbf7fbbc1e5 _ZN22QGuiApplicationPrivate33sendQWindowEventToQPlatformWindowEP7QWindowP6QEvent (libQt5Gui.so.5 + 0x13a1e5) #10 0x00007fbf7ed67001 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x17d001) #11 0x00007fbf7f7edb88 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x28cb88) #12 0x00007fbf7f837d53 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x2d6d53) #13 0x00007fbf7f838202 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d7202) #14 0x0000564e2b4e16c2 n/a (kwin_wayland + 0x12c6c2) #15 0x00007fbf7f7e632c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x28532c) #16 0x00007fbf7f7f0e59 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x28fe59) #17 0x0000564e2b402611 n/a (kwin_wayland + 0x4d611) #18 0x00007fbf7e624290 n/a (libc.so.6 + 0x23290) #19 0x00007fbf7e62434a __libc_start_main (libc.so.6 + 0x2334a) #20 0x0000564e2b403c95 n/a (kwin_wayland + 0x4ec95)
*** This bug has been marked as a duplicate of bug 447116 ***
Something that should be mentioned this only happens after upgrading to 5.26 going back to 5.25.5 fixes the issue