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640x480 @ 60Hz displayed as 656x496 @ 60Hz

Posted: Wed Nov 04, 2009 12:02 pm
by danvitek
With display setting 640x480 60HZ, the outputted format is actually 656x496 60Hz.
XP SP3 with the latest GMA500 6.14.11.1016

I need exactly 640x480 for my LCD panel.

72Hz has the same problem. 75Hz is OK but my panel(controller) does not accept 75Hz.

Tried to install xp-display-iegd-10_1-090719 without success.
Wonder if that will cure the problem?

Any other suggestions?

Re: 640x480 @ 60Hz displayed as 656x496 @ 60Hz

Posted: Wed Nov 04, 2009 1:00 pm
by AoRaToS
Did you remove the GMA driver before attempting to install IEGD?

Re: 640x480 @ 60Hz displayed as 656x496 @ 60Hz

Posted: Wed Nov 04, 2009 2:35 pm
by danvitek
Thanks,
your question solved my problem.

Uninstalling the GMA driver and using the standard driver in XP allowed me to run 640x480 @ 60Hz.

Re: 640x480 @ 60Hz displayed as 656x496 @ 60Hz

Posted: Wed Nov 04, 2009 10:36 pm
by AoRaToS
Glad it worked for you!