SUMMARY STEPS TO REPRODUCE 1. Select Plasma Wayland (Dev) session 2. Login 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: kwin at f9e390c71669896e222843ebc1445126c11a6123 KDE Frameworks Version: Qt Version: 6.5.2 ADDITIONAL INFORMATION journalctl output: Aug 29 18:08:12 localhost.localdomain kwin_wayland[5418]: No backend specified, automatically choosing drm Aug 29 18:08:12 localhost.localdomain kwin_wayland[5418]: kwin_wayland_drm: Atomic Mode Setting disabled on GPU /dev/dri/card0 because of cursor offset issues in virtual machines Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: OpenGL vendor string: VMware, Inc. Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: OpenGL renderer string: SVGA3D; build: RELEASE; LLVM; Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: OpenGL version string: 4.1 (Core Profile) Mesa 23.1.5 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: OpenGL shading language version string: 4.10 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Driver: VMware (SVGA3D) Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: GPU class: Unknown Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: OpenGL version: 4.1 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: GLSL version: 4.10 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Mesa version: 23.1.5 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Linux kernel version: 6.4.11 Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Requires strict binding: no Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: GLSL shaders: yes Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Texture NPOT support: yes Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Virtual Machine: yes Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: Timer query support: yes Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_core: Parse error in tiles configuration for monitor "4c85f5bb-4dcb-5bec-8433-5c0e6860d679" : "illegal value" Creating default setup Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_xkbcommon: XKB: inet:323:58: unrecognized keysym "XF86EmojiPicker" Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_xkbcommon: XKB: inet:324:58: unrecognized keysym "XF86Dictate" Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kf.coreaddons: The plugin "/home/qydw/kde/usr/lib64/plugins/kwin/plugins/StickyKeysPlugin.so" explicitly states an Id in the embedded metadata, which is different from the one derived from the filename The Id field from the KPlugin object in the metadata should be removed Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_core: drmPrimeHandleToFD() failed: No such file or directory Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_scene_qpainter: Failed to allocate a qpainter swapchain graphics buffer Aug 29 18:08:13 localhost.localdomain kwin_wayland[5418]: kwin_wayland_drm: EglGbmLayerSurface::importWithCpu: failed to get a target dumb buffer
See also https://gitlab.freedesktop.org/mesa/drm/-/issues/83
Works for me Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.81.80 KDE Frameworks Version: 5.245.0 Qt Version: 6.6.0 Kernel Version: 6.2.0-37-generic (64-bit) Graphics Platform: Wayland Processors: 4 × AMD Ryzen 5 3600 6-Core Processor Memory: 7,7 GiB of RAM Graphics Processor: SVGA3D; build: RELEASE; LLVM; Manufacturer: innotek GmbH Product Name: VirtualBox System Version: 1.2
(In reply to Lassi Väätämöinen from comment #2) > Works for me VirtualBox 7.0.12_SUSE r159484
Possibly platform specific
Can you reproduce on qt 6.6 as Plasma requires this now?
I am on Qt6.8(dev)
*** This bug has been marked as a duplicate of bug 478301 ***