Kwin-Wayland Crashing

After upgrading from F42 KDE Plasma to to F43 KDE Plasma I am getting kwin-wayland crashes sometime sometimes very often other times not for a long while. Sending Crash Data doesn’t always work

Crash Log

I will be going back to to F42 if no solution is available as at times it crashes frequently.

System details -Operating System: Fedora Linux 43
KDE Plasma Version: 6.6.4
KDE Frameworks Version: 6.25.0
Qt Version: 6.10.3
Kernel Version: 6.19.14-200.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5700
Memory: 16 GiB of RAM (15.5 GiB usable)
Graphics Processor: NVK GK208B

Any advice on getting any helpful crash dumps will be appreciated

After upgrading from F42 KDE Plasma to to F43 KDE Plasma I am getting kwin-wayland crashes sometime sometimes very often other times not for a long while. Sending Crash Data doesn’t always work

Crash Log

I will be going back to to F42 if no solution is available as at times it crashes frequently.

System details -Operating System: Fedora Linux 43
KDE Plasma Version: 6.6.4
KDE Frameworks Version: 6.25.0
Qt Version: 6.10.3
Kernel Version: 6.19.14-200.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5700
Memory: 16 GiB of RAM (15.5 GiB usable)
Graphics Processor: NVK GK208B

Any advice on getting any helpful crash dumps will be appreciated

A later journal output

phil@fedora:~$ journalctl -b -t plasmashell -t kwin_wayland -t kwin_x11
May 05 21:27:01 fedora kwin_wayland[2120]: No backend specified, automatically choosing drm
May 05 21:27:02 fedora kwin_wayland[2120]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:27:03 fedora plasmashell[2292]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:27:03 fedora kwin_wayland[2120]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:27:03 fedora kwin_wayland[2120]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:27:04 fedora plasmashell[2292]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:27:04 fedora plasmashell[2292]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:27:04 fedora plasmashell[2292]: Failed to register with host portal QDBusError("org.freedesktop.portal.E>
May 05 21:27:31 fedora plasmashell[2292]: The Wayland connection broke. Did the Wayland compositor die?
May 05 21:27:31 fedora kwin_wayland[3087]: No backend specified, automatically choosing drm
May 05 21:27:31 fedora kwin_wayland[3087]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:27:32 fedora kwin_wayland[3087]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:27:32 fedora plasmashell[3122]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:27:37 fedora plasmashell[3122]: The Wayland connection broke. Did the Wayland compositor die?
May 05 21:27:37 fedora kwin_wayland[3415]: No backend specified, automatically choosing drm
May 05 21:27:38 fedora kwin_wayland[3415]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:27:38 fedora kwin_wayland[3415]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:27:38 fedora plasmashell[3442]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:27:46 fedora plasmashell[3442]: The Wayland connection broke. Did the Wayland compositor die?
May 05 21:27:46 fedora kwin_wayland[3746]: No backend specified, automatically choosing drm
May 05 21:27:46 fedora kwin_wayland[3746]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:27:46 fedora kwin_wayland[3746]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:27:59 fedora kwin_wayland[3746]: The X11 connection broke (error 1)
May 05 21:27:59 fedora kwin_wayland[3746]: Input Method crashed “plasma-keyboard” QList() 15 QProcess:rashExit
May 05 21:27:59 fedora kwin_wayland[3746]: Could not delete render time query because no context is current
May 05 21:27:59 fedora kwin_wayland[3746]: Could not delete render time query because no context is current
May 05 21:28:13 fedora kwin_wayland[4548]: No backend specified, automatically choosing drm
May 05 21:28:13 fedora kwin_wayland[4548]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:28:14 fedora plasmashell[4720]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:28:15 fedora kwin_wayland[4548]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:28:15 fedora kwin_wayland[4548]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:28:16 fedora plasmashell[4720]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:28:16 fedora plasmashell[4720]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:28:16 fedora plasmashell[4720]: Failed to register with host portal QDBusError("org.freedesktop.portal.E>
May 05 21:30:46 fedora plasmashell[4720]: The Wayland connection broke. Did the Wayland compositor die?
May 05 21:30:46 fedora kwin_wayland[6870]: No backend specified, automatically choosing drm
May 05 21:30:46 fedora kwin_wayland[6870]: drmSetClientCap for Atomic Mode Setting failed. Using legacy mode on GP>
May 05 21:30:46 fedora kwin_wayland[6870]: Failed to register with host portal QDBusError("org.freedesktop.portal.>
May 05 21:30:46 fedora plasmashell[6899]: Could not find required file “mainscript” for package "/usr/share/plasma>
May 05 21:30:54 fedora plasmashell[6899]: qrc:/qt/qml/plasma/applet/org/kde/plasma/taskmanager/ToolTipDelegate.qml>
May 05 21:33:57 fedora plasmashell[6899]: qrc:/qt/qml/plasma/applet/org/kde/plasma/taskmanager/ToolTipDelegate.qml>
May 05 22:18:13 fedora kwin_wayland[6870]: org.kde.Solid.PowerManagement.PolicyAgent.AddInhib ition failed: QDBusEr>
May 05 22:23:13 fedora plasmashell[6899]: qrc:/qt/qml/plasma/applet/org/kde/plasma/taskmanager/ToolTipDelegate.qml>
lines 1-43/43 (END)

Sometimes kwin-wayland crashes continually othertimes runs with a very ocassional crashes any help would br appreciated

I have had no response to my request for help despite many views so I am downgrading to F42 and I am thinking about looking for another version of Linux to replace Fedora.

Have you tried another desktop ?

I only ever use the command line, but you can i think use software update GUI process too. At least it will indicate if it is a KDE only issue.

Thanks for your response I believe it may be a conflict between KDE and wayland what is the easiest way to change to another Desktop?

The easiest way is probably to check if you have the same issue with a KDE Plasma live system and, if you do, see if the same issue occurs with, say Workstation. Or with F44 KDE Plasma.

I checked the software installer and it does not seem to list the desktops, although it has KDE listed as installed.

The best way is to use the command line.

sudo dnf group list --available | grep -i "desktop"

For some reason that does not list all the desktops, but you can search on “"fedora 43 list of desktop environments“, and this will list the possible desktops in the AI Overview at the top of google.

A further search on how to install the desktop of choice will provide commands as below.

From there you can run the command :

sudo dnf group install "MATE Desktop"

or

sudo dnf group install "Cinnamon Desktop"

Then to switch to those desktop environments installed, the following link will help.

switching-desktop-environments-using-gui

KDE is close to windows, so Cinnamon may be the closest for you.

Thank you for your responses, I was given a solution by RupertPupkin on fedoraforum.org to try using X11 (dnf install plasma-workspace-x11). Since I have done this I have had no further crashes.