i noticed the new values in the dmesg, but i am not sure what they mean. could be max or current resolution.
see http://openbsd-archive.7691.n7.nabble.com/inteldrm-add-a-handler-for-the-WSDISPLAYIO-GINFO-ioctl-td320907.html My X11 works normal on 1280x800 $ xrandr Screen 0: minimum 320 x 200, current 1280 x 800, maximum 8192 x 8192 LVDS-1 connected 1280x800+0+0 (normal left inverted right x axis y axis) 331mm x 207mm 1280x800 60.00*+ 40.00 1024x768 60.04 60.00 960x720 60.00 928x696 60.05 896x672 60.01 800x600 60.00 60.32 56.25 700x525 59.98 640x512 60.02 640x480 60.00 59.94 512x384 60.00 400x300 60.32 56.34 320x240 60.05 VGA-1 disconnected (normal left inverted right x axis y axis) HDMI-1 disconnected (normal left inverted right x axis y axis) DP-1 disconnected (normal left inverted right x axis y axis) HDMI-2 disconnected (normal left inverted right x axis y axis) DP-2 disconnected (normal left inverted right x axis y axis) DP-3 disconnected (normal left inverted right x axis y axis) SVIDEO-1 disconnected (normal left inverted right x axis y axis) $