https://bugs.kde.org/show_bug.cgi?id=521452
--- Comment #3 from [email protected] --- (In reply to Zamundaaa from comment #2) > The edid warning is definitely not related in any way to the hang. > > Please ssh in from a different system while it hangs, and get the backtrace > of kwin. You can do that with > > sudo gdb -p $(pidof kwin_wayland) > > bt Just had the same problem again, first time since i reported the bug, and you were right, EDID colometry is indeed not the problem, sorry about that. Here's the logs of what you asked me: ❮ sudo gdb -p $(pidof kwin_wayland) GNU gdb (GDB) 17.2 Copyright (C) 2025 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word". Attaching to process 2869 [New LWP 932149] [New LWP 9758] [New LWP 3698] [New LWP 3547] [New LWP 3545] [New LWP 3357] [New LWP 3356] [New LWP 3355] [New LWP 3350] [New LWP 3349] [New LWP 3348] [New LWP 3347] [New LWP 3343] [New LWP 3303] [New LWP 3302] [New LWP 3300] [New LWP 3299] [New LWP 3221] [New LWP 3220] [New LWP 2916] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". 0x00007f384f147e50 in Kirigami::Platform::PlatformThemeChangeTracker::~PlatformThemeChangeTracker() () from /usr/lib/libKirigamiPlatform.so.6 (gdb) bt #0 0x00007f384f147e50 in Kirigami::Platform::PlatformThemeChangeTracker::~PlatformThemeChangeTracker() () at /usr/lib/libKirigamiPlatform.so.6 #1 0x00007f384f14ef1b in Kirigami::Platform::PlatformTheme::setLinkColor(QColor const&) () at /usr/lib/libKirigamiPlatform.so.6 #2 0x00007f388f086b35 in ??? () at /usr/lib/qt6/plugins/kf6/kirigami/platform/KirigamiPlasmaStyle.so #3 0x00007f38bc1f081b in ??? () at /usr/lib/libQt6Core.so.6 #4 0x00007f38be38feb7 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /usr/lib/libQt6Quick.so.6 #5 0x00007f38be38fd7d in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /usr/lib/libQt6Quick.so.6 #6 0x00007f38be38ff5b in QQuickItemPrivate::setVisible(bool) () at /usr/lib/libQt6Quick.so.6 #7 0x00007f38bde9c90e in ??? () at /usr/lib/libQt6Qml.so.6 #8 0x00007f38bdebf1ea in ??? () at /usr/lib/libQt6Qml.so.6 #9 0x00007f38bdebaa0e in QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () at /usr/lib/libQt6Qml.so.6 #10 0x00007f38bdeb910b in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt6Qml.so.6 #11 0x00007f38bdf61452 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt6Qml.so.6 #12 0x00007f38bc1f077f in ??? () at /usr/lib/libQt6Core.so.6 #13 0x00007f38b3d0f2bb in QQuickScrollBar::setSize(double) () at /usr/lib/libQt6QuickTemplates2.so.6 #14 0x00007f38bc1f0a59 in ??? () at /usr/lib/libQt6Core.so.6 #15 0x00007f38be354136 in QQuickFlickableVisibleArea::updateVisible() () at /usr/lib/libQt6Quick.so.6 #16 0x00007f38be71fc81 in ??? () at /usr/lib/libQt6Quick.so.6 #17 0x00007f38be4725f2 in QQuickWindowPrivate::polishItems() () at /usr/lib/libQt6Quick.so.6 #18 0x00007f38be4aef12 in ??? () at /usr/lib/libQt6Quick.so.6 #19 0x00007f38be4af7d6 in ??? () at /usr/lib/libQt6Quick.so.6 #20 0x00007f38bca25195 in QWindow::event(QEvent*) () at /usr/lib/libQt6Gui.so.6 #21 0x00007f38bd30411f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt6Widgets.so.6 #22 0x00007f38bc183658 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt6Core.so.6 #23 0x00007f38bc9badf6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt6Gui.so.6 #24 0x00007f38bca3c012 in ??? () at /usr/lib/libQt6Gui.so.6 #25 0x00007f38bca30d1e in bool QWindowSystemInterface::handleExposeEvent<QWindowSystemInterface::DefaultDelivery>(QWindow*, QRegion const&) () at /usr/lib/libQt6Gui.so.6 #26 0x000055a9fa5b16a2 in ??? () #27 0x00007f38bde9c90e in ??? () at /usr/lib/libQt6Qml.so.6 #28 0x00007f38bdebe214 in ??? () at /usr/lib/libQt6Qml.so.6 #29 0x00007f38bdeba3fe in QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () at /usr/lib/libQt6Qml.so.6 #30 0x00007f38bdeb910b in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt6Qml.so.6 #31 0x00007f38bdf61452 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt6Qml.so.6 #32 0x00007f38bc1f077f in ??? () at /usr/lib/libQt6Core.so.6 #33 0x00007f38bf3551b4 in KWin::TabBox::TabBox::show() () at /usr/lib/libkwin.so.6 #34 0x00007f38bc1f081b in ??? () at /usr/lib/libQt6Core.so.6 #35 0x00007f38bc20224f in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/libQt6Core.so.6 #36 0x00007f38bc1e7cf9 in QObject::event(QEvent*) () at /usr/lib/libQt6Core.so.6 #37 0x00007f38bd30411f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt6Widgets.so.6 #38 0x00007f38bc183658 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt6Core.so.6 --Type <RET> for more, q to quit, c to continue without paging--c #39 0x00007f38bc36b2f5 in QTimerInfoList::activateTimers() () at /usr/lib/libQt6Core.so.6 #40 0x00007f38bc376bd2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6 #41 0x00007f38bcf83543 in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Gui.so.6 #42 0x00007f38bc191983 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6 #43 0x00007f38bc186eaa in QCoreApplication::exec() () at /usr/lib/libQt6Core.so.6 #44 0x000055a9fa5832d3 in ??? () #45 0x00007f38bb827c4e in ??? () at /usr/lib/libc.so.6 #46 0x00007f38bb827d8b in __libc_start_main () at /usr/lib/libc.so.6 #47 0x000055a9fa588115 in ??? () (gdb) quit A debugging session is active. Inferior 1 [process 2869] will be detached. Quit anyway? (y or n) y Detaching from program: /usr/bin/kwin_wayland, process 2869 [Inferior 1 (process 2869) detached] ~ -- You are receiving this mail because: You are watching all bug changes.
