I’ve recently noticed [1] that, after invoking:
…I’d always initially experience what bugzilla.redhat.com/show_bug.cgi?id=2477493#c11 describes. [2] Additionally, StdOut returns:
beedell.roke_julian_lockhart@beedell:~$ export $(dbus-launch) && kwin_wayland plasmashell No backend specified, automatically choosing Wayland because WAYLAND_DISPLAY is set unable to lock lockfile /run/user/1000/wayland-0.lock, maybe another compositor is running Accepting client connections on sockets: QList("wayland-1") qt.qpa.wayland: qtvirtualkeyboard currently is not supported at client-side, use QT_IM_MODULES=qtvirtualkeyboard at compositor-side. qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Unable to open /proc/119731/root") qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Unable to open /proc/119731/root") qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Connection already associated with an application ID") qt.qml.propertyCache.append: Member contentWidth of the object PopupList_QMLTYPE_55 overrides a member of the base object. Consider renaming it or adding final or override specifier qt.dbus.integration: QDBusConnection: name 'org.freedesktop.portal.Desktop' had owner '' but we thought it was ':1.1' qt.qml.propertyCache.append: Member visible of the object PlasmaQuick::Dialog overrides a member of the base object. Consider renaming it or adding final or override specifier qt.qml.propertyCache.append: Member enabled of the object DeclarativeDropArea overrides a member of the base object. Consider renaming it or adding final or override specifier qt.qml.propertyCache.append: Member enabled of the object DBusSignalMonitor_QMLTYPE_167 overrides a member of the base object. Consider renaming it or adding final or override specifier qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Connection already associated with an application ID") qt.multimedia.ffmpeg: Using Qt multimedia with FFmpeg version 8.1.1 GPL version 3 or later Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory spaVisitChoice: parse error "Object: size 144, type Spa:Pod:Object:Param:Format (262147), id Spa:Enum:ParamId:EnumFormat (3)" " Prop: key Spa:Pod:Object:Param:Format:mediaType (1), flags 00000000" " Id 1 (Spa:Enum:MediaType:audio)" " Prop: key Spa:Pod:Object:Param:Format:mediaSubtype (2), flags 00000000" " Id 3 (Spa:Enum:MediaSubtype:iec958)" " Prop: key Spa:Pod:Object:Param:Format:Audio:iec958Codec (65542), flags 00000000" " Choice: type Spa:Enum:Choice:Enum, flags 00000000 24 4" " Id 1 (Spa:Enum:AudioIEC958Codec:PCM)" " Id 1 (Spa:Enum:AudioIEC958Codec:PCM)" " Prop: key Spa:Pod:Object:Param:Format:Audio:rate (65539), flags 00000000" " Choice: type Spa:Enum:Choice:Range, flags 00000000 28 4" " Int 48000" " Int 32000" " Int 48000" QProcess::setProgram: Process is already running QProcess::start: Process is already running kwin_scene_opengl: 0x2: GL_INVALID_VALUE in glTexSubImage2D(yoffset 0 + height 208 > 206) KCrash: Attempting to start /usr/bin/plasmashell KCrash: Application 'plasmashell' crashing... crashRecursionCounter = 2 QProcess: Destroyed while process ("/usr/libexec/kwin_killer_helper") is still running. qt.qml.propertyCache.append: Member visible of the object PlasmaQuick::Dialog overrides a member of the base object. Consider renaming it or adding final or override specifier qt.qml.propertyCache.append: Member enabled of the object DeclarativeDropArea overrides a member of the base object. Consider renaming it or adding final or override specifier qt.qml.propertyCache.append: Member enabled of the object DBusSignalMonitor_QMLTYPE_184 overrides a member of the base object. Consider renaming it or adding final or override specifier qt.multimedia.ffmpeg: Using Qt multimedia with FFmpeg version 8.1.1 GPL version 3 or later Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory spaVisitChoice: parse error "Object: size 144, type Spa:Pod:Object:Param:Format (262147), id Spa:Enum:ParamId:EnumFormat (3)" " Prop: key Spa:Pod:Object:Param:Format:mediaType (1), flags 00000000" " Id 1 (Spa:Enum:MediaType:audio)" " Prop: key Spa:Pod:Object:Param:Format:mediaSubtype (2), flags 00000000" " Id 3 (Spa:Enum:MediaSubtype:iec958)" " Prop: key Spa:Pod:Object:Param:Format:Audio:iec958Codec (65542), flags 00000000" " Choice: type Spa:Enum:Choice:Enum, flags 00000000 24 4" " Id 1 (Spa:Enum:AudioIEC958Codec:PCM)" " Id 1 (Spa:Enum:AudioIEC958Codec:PCM)" " Prop: key Spa:Pod:Object:Param:Format:Audio:rate (65539), flags 00000000" " Choice: type Spa:Enum:Choice:Range, flags 00000000 28 4" " Int 48000" " Int 32000" " Int 48000" qt.qpa.wayland: There are no outputs - creating placeholder screen kde.plasmashell: requesting unexisting screen available rect -1 QProcess: Destroyed while process ("/usr/share/plasma/wallpapers/luisbocanegra.smart.video.wallpaper.reborn/contents/ui/tools/gdbus_get_signal.sh") is still running. beedell.roke_julian_lockhart@beedell:~$ The Wayland connection broke. Did the Wayland compositor die?
It never recurs upon re-invocation, and solely occurs PT4S after initial invocation.