Bug 515200 - Changed the desktop theme
Summary: Changed the desktop theme
Status: RESOLVED DOWNSTREAM
Alias: None
Product: systemsettings
Classification: Applications
Component: general (other bugs)
Version First Reported In: 5.27.11
Platform: unspecified Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2026-01-28 12:11 UTC by simonvvusa@gmail.com
Modified: 2026-01-28 12:33 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


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Description simonvvusa@gmail.com 2026-01-28 12:11:41 UTC
Application: systemsettings (5.27.11)

Qt Version: 5.15.13
Frameworks Version: 5.115.0
Operating System: Linux 6.14.0-37-generic x86_64
Windowing System: X11
Distribution: Winux 11.26.01
DrKonqi: 5.27.11 [KCrashBackend]

-- Information about the crash:
The system crashed after the desktop theme was modified, with errors displayed on the boot interface as well.

The crash can be reproduced every time.

-- Backtrace:
Application: 系统设置 (systemsettings), signal: Segmentation fault

[KCrash Handler]
#4  0x00007ebfc17cb168 in ??? () at /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#5  0x00007ebfc17d30c7 in KCModuleProxy::save() () at /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#6  0x00007ebfc26d8e9d in ModuleView::moduleSave(KCModuleProxy*) () at /lib/x86_64-linux-gnu/libsystemsettingsview.so.3
#7  0x00007ebfa1b940ab in ??? () at /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#8  0x00007ebfa1b97026 in ??? () at /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#9  0x00007ebfa1b97a22 in ??? () at /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#10 0x00007ebfbe8dc6aa in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007ebfbe7af533 in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007ebfbe7b12da in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007ebfbe7ceddc in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007ebfbe7d25ff in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007ebfbe7625a2 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007ebfbe8f82c0 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007ebfbe8a6861 in QQmlBoundSignalExpression::evaluate(void**) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007ebfbe8a7ae0 in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007ebfbe8dc157 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007ebfc0d12720 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007ebfbc389eb1 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () at /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#22 0x00007ebfbc3aa2e9 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#23 0x00007ebfbee6bf68 in QQuickItem::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007ebfc196bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007ebfc0cd8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007ebfbee8abf6 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007ebfbee8c440 in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007ebfbee8d770 in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#29 0x00007ebfc1152035 in QWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007ebfc196bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007ebfc0cd8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007ebfbfbdb1bb in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#33 0x00007ebfc19b0df8 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007ebfc196bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007ebfc19746b0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007ebfc0cd8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007ebfc1972874 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007ebfc19caa39 in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007ebfc19cdfbf in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007ebfc196bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007ebfc0cd8118 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007ebfc1145a3b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#43 0x00007ebfc1117bfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#44 0x00007ebfbacfcd06 in ??? () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#45 0x00007ebfbf314535 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007ebfbf373767 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007ebfbf3139d3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007ebfc0d35279 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007ebfc0cd6a7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007ebfc0cdf3e8 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x000057a2997df588 in ??? ()
#52 0x00007ebfc022a1ca in __libc_start_call_main (main=main@entry=0x57a2997dea70, argc=argc@entry=2, argv=argv@entry=0x7fff47268cf8) at ../sysdeps/nptl/libc_start_call_main.h:58
#53 0x00007ebfc022a28b in __libc_start_main_impl (main=0x57a2997dea70, argc=2, argv=0x7fff47268cf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff47268ce8) at ../csu/libc-start.c:360
#54 0x000057a2997dfee5 in ??? ()
[Inferior 1 (process 12544) detached]

Reported using DrKonqi
Comment 1 Bug Janitor Service 2026-01-28 12:33:41 UTC
Thank you for the bug report!

However Plasma 5.27.11 no longer receives updates or maintenance from KDE; active versions are 6.4 or newer. Please upgrade to an active version as soon as your distribution makes it available to you. Plasma is a fast-moving project, and bugs in one version are often fixed in the next one.

If you need help with Plasma 5.27.11, please contact your distribution, who bears the responsibility of providing help for older releases that are no longer receiving updates from KDE.

If you can reproduce the issue after upgrading to an active version, feel free to re-open this bug report.