https://bugs.kde.org/show_bug.cgi?id=485803
Bug ID: 485803
Summary: QTWebEngine Apps Are Unresponsive on Nvidia and
Wayland
Classification: I don't know
Product: kde
Version: unspecified
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: unassigned-b...@kde.org
Reporter: elliotlu...@mailo.com
Target Milestone: ---
SUMMARY
Applications using qtwebengine (say, kmail) unresponsive on startup when
launched on Wayland with Nvidia without using XWayland (running with
QT_QPA_PLATFORM=xcb).
STEPS TO REPRODUCE
1. Launch Plasma Wayland Session
2. Launch Kmail
OBSERVED RESULT
Window is unresponsive, though process itself does not crash when launched via
a terminal.
EXPECTED RESULT
Window accepts inputs and functions as expected.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 40 release candidate/beta
KDE Plasma Version: 6.0.3
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2
ADDITIONAL INFORMATION
Output when run via terminal:
qt.dbus.integration: Could not connect "org.freedesktop.NetworkManager" to
"stateChanged" : Type not registered with QtDBus in parameter list:
QNetworkManagerInterface::NMState
qt.dbus.integration: Could not connect "org.freedesktop.NetworkManager" to
"connectivityChanged" : Type not registered with QtDBus in parameter list:
QNetworkManagerInterface::NMConnectivityState
qt.dbus.integration: Could not connect "org.freedesktop.NetworkManager" to
"deviceTypeChanged" : Type not registered with QtDBus in parameter list:
QNetworkManagerInterface::NMDeviceType
qt.dbus.integration: Could not connect "org.freedesktop.NetworkManager" to
"meteredChanged" : Type not registered with QtDBus in parameter list:
QNetworkManagerInterface::NMMetered
DRM kernel driver 'nvidia-drm' in use. NVK requires nouveau.
The reference to the specific kernel DRM driver is of note here, as programs
without QTWebEngine do not have this issue nor display such a message.
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