[zeoli@zeoli-desktop ~]$ xrandr -q
Screen 0: minimum 8 x 8, current 3120 x 1050, maximum 16384 x 16384
DVI-I-0 connected 1440x900+0+0 (normal left inverted right x axis y axis) 408mm x 255mm
1440x900 75.1*+ 59.9
1400x1050 60.0
1280x1024 75.0 60.0
1280x960 60.0
1152x864 75.0
1024x768 75.0 70.1 60.0
832x624 74.6
800x600 75.0 72.2 60.3 56.2
700x525 149.5 120.0
640x480 75.0 72.8 72.8 59.9
512x384 140.1 120.0
400x300 144.4
320x240 145.6 120.1
VGA-0 connected 1680x1050+1440+0 (normal left inverted right x axis y axis) 410mm x 256mm
1680x1050 59.9*+
1360x768 60.0
1280x1024 75.0 60.0
1024x768 75.0 70.1 60.0
800x600 75.0 72.2 60.3
640x480 75.0 72.8 59.9
DVI-I-1 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)
Merci, c'est sympa de m'aider.