Doe eens dit:
Systeem - Beheer - Synaptic pakketbeheer
zoekterm: xresprobe
aanvinken en druk op knop Toepassen
Daarna in terminal:
sudo ddcprobe
en post hier eens de uitkomst daarvan? Gewoon kopieren vanuit de terminal.
het volgende geeft die dan aan.
ans@Hanssun:~$ sudo ddcprobe
vbe: VESA 3.0 detected.
oem: ATI ATOMBIOS
vendor: (C) 1988-2005, ATI Technologies Inc.
product: RV560 01.00
memory: 16384kb
mode: 640x400x256
mode: 640x480x256
mode: 800x600x256
mode: 1024x768x256
mode: 1280x1024x256
mode: 640x480x32k
mode: 640x480x64k
mode: 640x480x16m
mode: 800x600x32k
mode: 800x600x64k
mode: 800x600x16m
mode: 1024x768x32k
mode: 1024x768x64k
mode: 1024x768x16m
mode: 1280x1024x32k
mode: 1280x1024x64k
mode: 1280x1024x16m
mode: 320x200x32k
mode: 320x200x64k
mode: 320x200x16m
mode: 1600x1200x256
mode: 1600x1200x32k
mode: 1600x1200x64k
edid:
edid: 1 3
id: 01e1
eisa: SAM01e1
serial: 48413139
manufacture: 13 2007
input: separate sync, composite sync, sync on green, analog signal.
screensize: 38 30
gamma: 2.200000
dpms: RGB, active off, no suspend, no standby
timing: 720x400@70 Hz (VGA 640x400, IBM)
timing: 720x400@88 Hz (XGA2)
timing: 640x480@60 Hz (VGA)
timing: 640x480@67 Hz (Mac II, Apple)
timing: 640x480@72 Hz (VESA)
timing: 640x480@75 Hz (VESA)
timing: 800x600@60 Hz (VESA)
timing: 800x600@72 Hz (VESA)
timing: 800x600@75 Hz (VESA)
timing: 832x624@75 Hz (Mac II)
timing: 1024x768@87 Hz Interlaced (8514A)
timing: 1024x768@70 Hz (VESA)
timing: 1024x768@75 Hz (VESA)
timing: 1280x1024@75 (VESA)
ctiming: 1280x1024@60
ctiming: 1280x960@60
ctiming: 1152x864@75
dtiming: 1280x1024@70
monitorrange: 30-81, 56-75
monitorname: SyncMaster
monitorserial: HMDP332481
hans@Hanssun:~$