.. подключила )
[root@d]# xrandr
Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 1920 x 1920
VGA1 disconnected
DVI0 disconnected
VGA0 connected 1280x1024+0+0 0mm x 0mm
800x600 60.3 + 84.9 72.2 75.0 60.3 56.2
1920x1080 60.0
1280x1024 84.8 75.0*
1280x960 84.9
1152x864 75.0
1280x720 59.9
1024x768 84.9 75.1 70.1 60.0 43.5
832x624 74.6
640x480 84.6 75.0 72.8 66.7 60.0
720x400 70.1
[root@d]# xrandr --output VGA -s 1280х1024
[root@d]# xrandr
Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 1920 x 1920
VGA1 disconnected
DVI0 disconnected
VGA0 connected 1280x1024+0+0 0mm x 0mm
800x600 60.3 + 84.9 72.2 75.0 60.3 56.2
1920x1080 60.0
1280x1024 84.8 75.0*
1280x960 84.9
1152x864 75.0
1280x720 59.9
1024x768 84.9 75.1 70.1 60.0 43.5
832x624 74.6
640x480 84.6 75.0 72.8