https://bugs.kde.org/show_bug.cgi?id=490973
Bug ID: 490973
Summary: Unstability and lag with second screen in HDMI
Classification: Plasma
Product: plasmashell
Version: 6.1.3
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: alexandremichel....@gmail.com
Target Milestone: 1.0
Application: plasmashell (6.1.3)
Qt Version: 6.7.2
Frameworks Version: 6.4.0
Operating System: Linux 6.9.11-200.fc40.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 40 (KDE Plasma)"
DrKonqi: 6.1.3 [CoredumpBackend]
-- Information about the crash:
Since last updates (I cannot refer exactly to a specific one) using two
external screens has been a mess. I have lags on the one in HDMI and
applications related to desktop crash.
The crash can be reproduced sometimes.
-- Backtrace (Reduced):
#5 QScopedPointer<QPlatformScreenPrivate,
QScopedPointerDeleter<QPlatformScreenPrivate> >::get (this=0x8) at
/usr/src/debug/qt6-qtbase-6.7.2-4.fc40.x86_64/src/corelib/tools/qscopedpointer.h:110
[...]
#8 QPlatformScreen::screen (this=this@entry=0x0) at
/usr/src/debug/qt6-qtbase-6.7.2-4.fc40.x86_64/src/gui/kernel/qplatformscreen.cpp:115
#9 0x00007fbcba2df4f5 in QtWaylandClient::QWaylandWindow::handleScreensChanged
(this=0x55b8f780e4a0) at
/usr/src/debug/qt6-qtwayland-6.7.2-2.fc40.x86_64/src/client/qwaylandwindow.cpp:1410
#10 0x00007fbcb8bfc872 in QtPrivate::QSlotObjectBase::call
(this=0x55b8f76108a0, r=<optimized out>, a=0x7ffca01bba38) at
/usr/src/debug/qt6-qtbase-6.7.2-4.fc40.x86_64/src/corelib/kernel/qobjectdefs_impl.h:469
#11 doActivate<false> (sender=0x55b8f79fc1a0, signal_index=3,
argv=0x7ffca01bba38) at
/usr/src/debug/qt6-qtbase-6.7.2-4.fc40.x86_64/src/corelib/kernel/qobject.cpp:4086
Reported using DrKonqi
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