https://bugs.freedesktop.org/show_bug.cgi?id=107731 --- Comment #2 from L.S.S. --- Some extra information. uname -r 4.20.11-1-MANJARO The correct xrandr output: Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 16384 x 16384 DisplayPort-0 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 596mm x 335mm 3840x2160 60.00*+ 29.98 2560x1600 74.97 59.97 2560x1440 59.95 1920x1440 75.00 60.00 1856x1392 75.00 60.00 1792x1344 75.00 60.00 2048x1152 60.00 1920x1200 74.93 59.88 1920x1080 60.00 60.00 50.00 59.94 1600x1200 75.00 70.00 65.00 60.00 1680x1050 74.89 59.95 1400x1050 74.87 59.98 1600x900 60.00 1280x1024 75.02 60.02 1440x900 74.98 59.89 1280x960 60.00 1366x768 59.79 1360x768 60.02 1280x800 74.93 59.81 1152x864 75.00 1280x768 74.89 59.87 1280x720 60.00 50.00 59.94 1024x768 75.03 70.07 60.00 800x600 72.19 75.00 60.32 56.25 720x576 50.00 848x480 60.00 720x480 60.00 59.94 640x480 75.00 72.81 60.00 59.94 720x400 70.08 The "incorrect" xrandr output (after power-cycling the monitor): Screen 0: minimum 320 x 200, current 1792 x 1344, maximum 16384 x 16384 DisplayPort-0 connected primary 1792x1344+0+0 (normal left inverted right x axis y axis) 596mm x 335mm 1792x1344 60.00* 2048x1152 60.00 1920x1200 59.88 1920x1080 60.00 60.00 50.00 59.94 1600x1200 75.00 70.00 65.00 60.00 1680x1050 74.89 59.95 1400x1050 74.87 59.98 1600x900 60.00 1280x1024 75.02 60.02 1440x900 74.98 59.89 1280x960 60.00 1366x768 59.79 1360x768 60.02 1280x800 74.93 59.81 1152x864 75.00 1280x768 74.89 59.87 1280x720 60.00 50.00 59.94 1024x768 75.03 70.07 60.00 800x600 72.19 75.00 60.32 56.25 720x576 50.00 848x480 60.00 720x480 60.00 59.94 640x480 75.00 72.81 60.00 59.94 720x400 70.08 DisplayPort-1 disconnected (normal left inverted right x axis y axis) DisplayPort-2 disconnected (normal left inverted right x axis y axis) HDMI-A-0 disconnected (normal left inverted right x axis y axis) -- You are receiving this mail because: You are the assignee for the bug.