phreak@celsius:~
 >> 0 $ cat /proc/fb0/modes 
640x400-8
640x480-8
800x600-8
1024x768-8
1280x1024-8
640x480-15
640x480-16
640x480-32
800x600-15
800x600-16
800x600-32
1024x768-15
1024x768-16
1024x768-32
1280x1024-15
1280x1024-16
1280x1024-32
320x200-15
320x200-16
320x200-32
320x200-32
320x240-8
320x240-15
320x240-16
320x240-32
512x384-8
512x384-15
512x384-16
512x384-32
640x350-8
640x350-15
640x350-16
640x350-32
640x400-8
640x400-15
640x400-16
640x400-32
720x400-8
720x400-15
720x400-16
720x400-32
1152x864-8
1152x864-15
1152x864-16
1152x864-32
1280x1024-8
1280x1024-15
1280x1024-16
1280x1024-32
640x480-32
800x600-32
1024x768-32
1280x1024-32
1400x1050-8
1400x1050-15
1400x1050-16
1400x1050-32
1600x1200-8
1600x1200-15
1600x1200-16
1600x1200-32
640x400-8
640x400-15
640x400-16
640x400-32