Probe #3a612ba2bd of Lenovo ThinkPad X1 Carbon G...
Log: xrandr
Screen 0: minimum 16 x 16, current 3840 x 2160, maximum 32767 x 32767
XWAYLAND1 connected primary 3840x2160+0+0 (0x25) normal (normal left inverted right x axis y axis) 600mm x 340mm
Identifier: 0x23
Timestamp: 21883
Subpixel: unknown
Gamma: 1.0:1.0:1.0
Brightness: 0.0
Clones:
CRTC: 0
CRTCs: 0
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
non-desktop: 0
supported: 0, 1
3840x2160 (0x25) 712.750MHz -HSync +VSync *current +preferred
h: width 3840 start 4160 end 4576 total 5312 skew 0 clock 134.18KHz
v: height 2160 start 2163 end 2168 total 2237 clock 59.98Hz