[kwin] [Bug 521837] After updating KDE Plasma to version 6.7, Plasma fails to launch with Wayland, but still launches with X11

[email protected] Tue, 04 Aug 2026 17:54:06 +0000
Newsgroups gmane.comp.kde.devel.bugs
Message-ID <[email protected]/>
https://bugs.kde.org/show_bug.cgi?id=3D521837

[email protected] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|WAITINGFORINFO              |---
             Status|NEEDSINFO                   |REPORTED

--- Comment #15 from [email protected] ---
Your suggestion for KWIN_DISABLE_VULKAN allows Plasma Wayland to run again.=
  To
answer your last question I show the output for `inxi -G -xx`:

Graphics:
  Device-1: NVIDIA GP107 [GeForce GTX 1050 Ti] vendor: Micro-Star MSI
    driver: nouveau v: kernel arch: Pascal pcie: speed: 2.5 GT/s lanes: 16
    ports: active: HDMI-A-1 empty: DP-1,DVI-D-1 bus-ID: 06:00.0
    chip-ID: 10de:1c82 temp: 52.0 C
  Display: wayland server: X.org v: 1.21.1.24 with: Xwayland v: 24.1.13
    compositor: kwin_wayland driver: X: loaded: modesetting
    alternate: fbdev,vesa dri: nouveau gpu: nouveau display-ID: 0
  Monitor-1: HDMI-A-1 model: LG (GoldStar) 22MP56 res: 1920x1080 hz: 60
    dpi: 96 diag: 587mm (23.1")
  API: EGL v: 1.5 platforms: device: 0 drv: nouveau device: 1 drv: swrast
    gbm: drv: nouveau surfaceless: drv: nouveau wayland: drv: nouveau x11:
    drv: nouveau
  API: OpenGL v: 4.6 compat-v: 4.3 vendor: mesa v: 26.1.5 glx-v: 1.4
    direct-render: yes renderer: NV137 device-ID: 10de:1c82 display-ID: :0.0
  API: Vulkan v: 1.4.341 surfaces: N/A device: 0 type: discrete-gpu
    driver: mesa nvk device-ID: 10de:1c82 device: 1 type: discrete-gpu
    driver: mesa nvk device-ID: 10de:1c82 device: 2 type: cpu
    driver: mesa llvmpipe device-ID: 10005:0000 device: 3 type: cpu
    driver: mesa llvmpipe device-ID: 10005:0000
  Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
    de: kscreen-console,kscreen-doctor wl: wayland-info x11: xdriinfo,
    xdpyinfo, xprop, xrandr

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