Da am folosit amdcccle -h, se deschide Catalyst Control Center, unde rezolutia maxima care apare este 1366x768. Nu inteleg de ce nu suporta rezolutii mai mari. Am rulat comanda xrandr, iata ce apare:
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 1600 x 1600
LVDS connected 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
1366x768 60.0*+
1360x768 60.0
1280x768 60.0
1280x720 60.0
1024x768 60.0
1024x600 60.0
800x600 60.0
800x480 60.0
640x480 60.0
DFP1 disconnected (normal left inverted right x axis y axis)
CRT1 disconnected (normal left inverted right x axis y axis)