I agree with cahir that this sounds like a driver problem. Try upgrading your graphics driver from the site cahir linked to and eventually use the 2nd method from the Drivers page.
› Forums › Operating Systems › Windows Server 2008 › Hardware Compatibility (New) › Problems with the screen resolution › Re: Re: Problems with the screen resolution
I agree with cahir that this sounds like a driver problem. Try upgrading your graphics driver from the site cahir linked to and eventually use the 2nd method from the Drivers page.
