kenn3th SG http://support.acer-euro.com/drivers/desktop/power_s260.html i do not know which driver is your desktop using.Video Driver SiS AGP Driver for MS Windows SiS VGA Driver for MS Windows ATI VGA Driver for MS Windows nVidia VGA Driver for MS Windowssis, Ati or nvidia.pls check your graphics first.
ndmmxiaomayi SG If you can't tell, you take screenshots.Download and install Belarc Advisor - http://www.belarc.com/free_download.htmlCopy and paste only this part of the detail: