Log of weston --log weston.log, showing usage of llvmpipe:
[10:55:15.022] weston 14.0.0
https://wayland.freedesktop.org
Bug reports to: https://gitlab.freedesktop.org/wayland/weston/issues/
Build: 14.0.0
[10:55:15.022] Command line: weston --log weston.log
[10:55:15.022] OS: Linux, 6.13.6-2-cachyos, #1 SMP PREEMPT_DYNAMIC Sat, 08 Mar 2025 09:48:21 +0000, x86_64
[10:55:15.022] Flight recorder: enabled
[10:55:15.022] Starting with no config file.
[10:55:15.022] Output repaint window is 7 ms maximum.
[10:55:15.022] Loading module '/usr/lib/libweston-14/drm-backend.so'
[10:55:15.022] initializing drm backend
[10:55:15.022] Trying libseat launcher...
[10:55:15.022] [libseat/backend/seatd.c:64] Could not connect to socket /run/seatd.sock: No such file or directory
[10:55:15.022] [libseat/libseat.c:76] Backend 'seatd' failed to open seat, skipping
[10:55:15.023] [libseat/libseat.c:73] Seat opened with backend 'logind'
[10:55:15.023] libseat: session control granted
[10:55:15.025] using /dev/dri/card0
[10:55:15.025] DRM: supports atomic modesetting
[10:55:15.025] DRM: supports GBM modifiers
[10:55:15.025] DRM: supports Atomic async page flip
[10:55:15.025] DRM: supports picture aspect ratio
[10:55:15.036] Loading module '/usr/lib/libweston-14/gl-renderer.so'
[10:55:15.036] warning: failed to query rendering device from EGL
[10:55:15.036] EGL version: 1.5
[10:55:15.036] EGL vendor: Mesa Project
[10:55:15.036] EGL client APIs: OpenGL OpenGL_ES
[10:55:15.036] EGL features:
EGL Wayland extension: no
context priority: no
buffer age: yes
partial update: no
swap buffers with damage: no
configless context: yes
surfaceless context: yes
dmabuf support: modifiers
[10:55:15.043] GL version: OpenGL ES 3.2 Mesa 25.1.0-devel (git-2662b9b71d)
[10:55:15.043] GLSL version: OpenGL ES GLSL ES 3.20
[10:55:15.043] GL vendor: Mesa
[10:55:15.043] GL renderer: llvmpipe (LLVM 19.1.7, 256 bits)
[10:55:15.046] GL ES 3.2 - renderer features:
read-back format: ARGB8888
glReadPixels supports y-flip: yes
glReadPixels supports PBO: yes
wl_shm 10 bpc formats: yes
wl_shm 16 bpc formats: yes
wl_shm half-float formats: yes
internal R and RG formats: yes
OES_EGL_image_external: yes
[10:55:15.046] Using GL renderer
[10:55:15.054] event1 - Power Button: is tagged by udev as: Keyboard
[10:55:15.054] event1 - Power Button: device is a keyboard
[10:55:15.055] event2 - Video Bus: is tagged by udev as: Keyboard
[10:55:15.055] event2 - Video Bus: device is a keyboard
[10:55:15.055] event0 - Power Button: is tagged by udev as: Keyboard
[10:55:15.055] event0 - Power Button: device is a keyboard
[10:55:15.056] event8 - HDA ATI HDMI HDMI/DP,pcm=3: is tagged by udev as: Switch
[10:55:15.056] event8 - not using input device '/dev/input/event8'
[10:55:15.056] event14 - HDA ATI HDMI HDMI/DP,pcm=7: is tagged by udev as: Switch
[10:55:15.057] event14 - not using input device '/dev/input/event14'
[10:55:15.057] event15 - HDA ATI HDMI HDMI/DP,pcm=8: is tagged by udev as: Switch
[10:55:15.057] event15 - not using input device '/dev/input/event15'
[10:55:15.058] event18 - HDA ATI HDMI HDMI/DP,pcm=9: is tagged by udev as: Switch
[10:55:15.058] event18 - not using input device '/dev/input/event18'
[10:55:15.059] event19 - Logitech Wireless Keyboard PID:4023: is tagged by udev as: Keyboard
[10:55:15.067] event19 - Logitech Wireless Keyboard PID:4023: device is a keyboard
[10:55:15.068] event6 - Logitech Wireless Mouse: is tagged by udev as: Keyboard Mouse
[10:55:15.068] event6 - Logitech Wireless Mouse: device is a pointer
[10:55:15.068] event6 - Logitech Wireless Mouse: device is a keyboard
[10:55:15.069] event3 - Kensington ProFit Ergo Vertical Wireless Trackball: is tagged by udev as: Mouse Trackball
[10:55:15.069] event3 - Kensington ProFit Ergo Vertical Wireless Trackball: device is a pointer
[10:55:15.070] event4 - Kensington ProFit Ergo Vertical Wireless Trackball: is tagged by udev as: Keyboard
[10:55:15.070] event4 - Kensington ProFit Ergo Vertical Wireless Trackball: device is a keyboard
[10:55:15.071] event9 - Cypress USB Keyboard: is tagged by udev as: Keyboard
[10:55:15.071] event9 - Cypress USB Keyboard: device is a keyboard
[10:55:15.072] event10 - Cypress USB Keyboard Consumer Control: is tagged by udev as: Keyboard
[10:55:15.072] event10 - Cypress USB Keyboard Consumer Control: device is a keyboard
[10:55:15.073] event11 - Cypress USB Keyboard: is tagged by udev as: Keyboard
[10:55:15.073] event11 - Cypress USB Keyboard: device is a keyboard
[10:55:15.073] event12 - HD-Audio Generic HDMI/DP,pcm=3: is tagged by udev as: Switch
[10:55:15.073] event12 - not using input device '/dev/input/event12'
[10:55:15.074] event13 - HD-Audio Generic HDMI/DP,pcm=7: is tagged by udev as: Switch
[10:55:15.074] event13 - not using input device '/dev/input/event13'
[10:55:15.074] event16 - HD-Audio Generic HDMI/DP,pcm=8: is tagged by udev as: Switch
[10:55:15.074] event16 - not using input device '/dev/input/event16'
[10:55:15.075] event17 - HD-Audio Generic HDMI/DP,pcm=9: is tagged by udev as: Switch
[10:55:15.075] event17 - not using input device '/dev/input/event17'
[10:55:15.075] event20 - HD-Audio Generic Rear Mic: is tagged by udev as: Switch
[10:55:15.076] event20 - not using input device '/dev/input/event20'
[10:55:15.076] event21 - HD-Audio Generic Front Mic: is tagged by udev as: Switch
[10:55:15.076] event21 - not using input device '/dev/input/event21'
[10:55:15.077] event22 - HD-Audio Generic Line Out: is tagged by udev as: Switch
[10:55:15.077] event22 - not using input device '/dev/input/event22'
[10:55:15.077] event23 - HD-Audio Generic Front Headphone: is tagged by udev as: Switch
[10:55:15.077] event23 - not using input device '/dev/input/event23'
[10:55:15.078] event5 - PC Speaker: not tagged as supported input device
[10:55:15.078] event5 - not using input device '/dev/input/event5'
[10:55:15.079] libinput: configuring device "Power Button".
[10:55:15.079] libinput: configuring device "Video Bus".
[10:55:15.079] libinput: configuring device "Power Button".
[10:55:15.079] libinput: configuring device "Logitech Wireless Keyboard PID:4023".
[10:55:15.079] libinput: configuring device "Logitech Wireless Mouse".
[10:55:15.079] libinput: configuring device "Kensington ProFit Ergo Vertical Wireless Trackball".
[10:55:15.079] libinput: configuring device "Kensington ProFit Ergo Vertical Wireless Trackball".
[10:55:15.079] libinput: configuring device "Cypress USB Keyboard".
[10:55:15.079] libinput: configuring device "Cypress USB Keyboard Consumer Control".
[10:55:15.079] libinput: configuring device "Cypress USB Keyboard".
[10:55:15.079] DRM: head 'DP-1' found, connector 107 is disconnected.
[10:55:15.080] DRM: EDID for the following head fails conformity:
Block 0, Base EDID:
Display Range Limits: GTF is supported, but the display does not support continuous frequencies.
[10:55:15.080] DRM: head 'DP-2' found, connector 115 is connected, EDID make 'Lenovo Group Limited', model 'P27h-20', serial 'V9078BNH'
Supported EOTF modes: SDR
Supported colorimetry modes: default
[10:55:15.081] DRM: EDID for the following head fails conformity:
Block 1, CTA-861 Extension Block:
Colorimetry Data Block: Reserved bits MD0-MD3 must be 0.
Block 2, DisplayID Extension Block:
Padding: Contains non-zero bytes.
[10:55:15.081] DRM: head 'DP-3' found, connector 121 is connected, EDID make 'GIGA-BYTE TECHNOLOGY CO., LTD.', model 'AORUS FO48U', serial '22020B008810'
Supported EOTF modes: SDR, ST2084, HLG
Supported colorimetry modes: default, BT.2020 (YCC), BT.2020 (RGB)
[10:55:15.081] DRM: head 'HDMI-A-1' found, connector 127 is disconnected.
[10:55:15.081] Registered plugin API 'weston_drm_output_api_v1' of size 40
[10:55:15.081] Registered plugin API 'weston_drm_virtual_output_api_v2' of size 48
[10:55:15.081] Color manager: no-op
protocol support: no
[10:55:15.081] Output 'DP-2' attempts EOTF mode SDR and colorimetry mode default.
[10:55:15.081] Output 'DP-2' using color profile: stock sRGB color profile
[10:55:15.081] Chosen EGL config details: id: 31 rgba: 8 8 8 0 buf: 24 dep: 0 stcl: 0 int: 1-1 type: win vis_id: XRGB8888 (0x34325258)
[10:55:15.081] Output DP-2 (crtc 93) video modes:
2560x1440@60.0, preferred, current, 241.5 MHz
1920x1200@60.0, 241.5 MHz
1920x1080@60.0, 148.5 MHz
1920x1080@60.0 16:9, 148.5 MHz
1920x1080@59.9 16:9, 148.4 MHz
1920x1080@50.0 16:9, 148.5 MHz
1600x1200@60.0, 241.5 MHz
1680x1050@59.9, 119.0 MHz
1600x900@60.0, 108.0 MHz
1280x1024@60.0, 108.0 MHz
1440x900@59.9, 88.8 MHz
1366x768@59.8, 85.5 MHz
1280x800@59.8, 83.5 MHz
1280x720@60.0, 74.2 MHz
1280x720@60.0 16:9, 74.2 MHz
1280x720@59.9 16:9, 74.2 MHz
1280x720@50.0 16:9, 74.2 MHz
1024x768@60.0, 65.0 MHz
1440x480@60.0 4:3, 54.1 MHz
1440x480@60.0 16:9, 54.1 MHz
1440x480@59.9 4:3, 54.0 MHz
1440x480@59.9 16:9, 54.0 MHz
800x600@60.3, 40.0 MHz
720x480@60.0 16:9, 27.0 MHz
720x480@60.0 4:3, 27.0 MHz
720x480@59.9 16:9, 27.0 MHz
720x480@59.9 4:3, 27.0 MHz
640x480@60.0 4:3, 25.2 MHz
640x480@59.9, 25.2 MHz
640x480@59.9 4:3, 25.2 MHz
720x400@70.1, 28.3 MHz
[10:55:15.082] associating input device event1 with output DP-2 (none by udev)
[10:55:15.082] associating input device event2 with output DP-2 (none by udev)
[10:55:15.082] associating input device event0 with output DP-2 (none by udev)
[10:55:15.082] associating input device event19 with output DP-2 (none by udev)
[10:55:15.082] associating input device event6 with output DP-2 (none by udev)
[10:55:15.082] associating input device event3 with output DP-2 (none by udev)
[10:55:15.082] associating input device event4 with output DP-2 (none by udev)
[10:55:15.082] associating input device event9 with output DP-2 (none by udev)
[10:55:15.082] associating input device event10 with output DP-2 (none by udev)
[10:55:15.082] associating input device event11 with output DP-2 (none by udev)
[10:55:15.082] Output 'DP-2' enabled with head(s) DP-2
[10:55:15.082] Output 'DP-3' attempts EOTF mode SDR and colorimetry mode default.
[10:55:15.082] Output 'DP-3' using color profile: stock sRGB color profile
[10:55:15.082] Chosen EGL config details: id: 31 rgba: 8 8 8 0 buf: 24 dep: 0 stcl: 0 int: 1-1 type: win vis_id: XRGB8888 (0x34325258)
[10:55:15.082] Output DP-3 (crtc 97) video modes:
3840x2160@60.0, preferred, current, 533.2 MHz
3840x2160@120.0, 1184.6 MHz
3840x2160@120.1, 1184.6 MHz
3840x2160@96.0, 1184.6 MHz
3840x2160@72.0, 1184.6 MHz
3840x2160@60.0, 1184.6 MHz
3840x2160@60.0 16:9, 594.0 MHz
3840x2160@59.9 16:9, 593.4 MHz
3840x2160@50.0, 1184.6 MHz
3840x2160@48.0, 1184.6 MHz
3840x2160@24.0 16:9, 297.0 MHz
3440x1440@120.0, 648.9 MHz
3440x1440@60.0, 324.4 MHz
3840x1080@120.0, 548.2 MHz
3840x1080@60.0, 274.1 MHz
2560x1440@119.9, 497.3 MHz
2560x1440@59.9, 235.4 MHz
1920x1200@60.0, 533.2 MHz
1920x1080@120.0 16:9, 297.0 MHz
1920x1080@119.9 16:9, 296.7 MHz
1920x1080@60.0, 148.5 MHz
1920x1080@60.0 16:9, 148.5 MHz
1920x1080@59.9 16:9, 148.4 MHz
1920x1080@24.0 16:9, 74.2 MHz
1600x1200@60.0, 533.2 MHz
1680x1050@60.0, 146.2 MHz
1280x1024@60.0, 108.0 MHz
1440x900@59.9, 106.5 MHz
1280x800@60.0, 533.2 MHz
1280x720@120.0 16:9, 148.5 MHz
1280x720@119.9 16:9, 148.4 MHz
1280x720@100.0 16:9, 148.5 MHz
1280x720@60.0 16:9, 74.2 MHz
1280x720@59.9 16:9, 74.2 MHz
1280x720@50.0 16:9, 74.2 MHz
1024x768@75.0, 78.8 MHz
1024x768@60.0, 65.0 MHz
800x600@75.0, 49.5 MHz
800x600@60.3, 40.0 MHz
720x576@50.0 4:3, 27.0 MHz
720x576@50.0 16:9, 27.0 MHz
720x480@60.0 4:3, 27.0 MHz
720x480@60.0 16:9, 27.0 MHz
720x480@59.9 4:3, 27.0 MHz
720x480@59.9 16:9, 27.0 MHz
640x480@75.0, 31.5 MHz
640x480@60.0 4:3, 25.2 MHz
640x480@59.9, 25.2 MHz
[10:55:15.082] Output 'DP-3' enabled with head(s) DP-3
[10:55:15.082] Compositor capabilities:
arbitrary surface rotation: yes
screen capture uses y-flip: yes
cursor planes: yes
arbitrary resolutions: no
view mask clipping: yes
explicit sync: yes
color operations: yes
presentation clock: CLOCK_MONOTONIC, id 1
presentation clock resolution: 0.000000001 s
[10:55:15.082] Loading module '/usr/lib/weston/desktop-shell.so'
[10:55:15.082] launching '/usr/lib/weston/weston-keyboard'
[10:55:15.083] launching '/usr/lib/weston/weston-desktop-shell'
[10:55:18.596] event9 - Cypress USB Keyboard: device removed
[10:55:18.678] event1 - Power Button: device removed
[10:55:18.679] event4 - Kensington ProFit Ergo Vertical Wireless Trackball: device removed
[10:55:18.679] event10 - Cypress USB Keyboard Consumer Control: device removed
[10:55:18.679] event2 - Video Bus: device removed
[10:55:18.692] event0 - Power Button: device removed
[10:55:18.692] event3 - Kensington ProFit Ergo Vertical Wireless Trackball: device removed
[10:55:18.702] event11 - Cypress USB Keyboard: device removed
[10:55:18.702] event6 - Logitech Wireless Mouse: device removed
[10:55:18.702] event19 - Logitech Wireless Keyboard PID:4023: device removed
[10:55:18.702] [libseat/backend/logind.c:351] Disabling seat
[10:55:18.702] deactivating session
[10:55:20.528] caught signal 15
