I inherited a Dell OptiPlex GV110 a few months ago. I increased the RAM to its maximum supported amount of 512 MB and installed a larger 30 GB hard drive and did a clean install of Windows XP SP3. It's something that you might think about.
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If you suspect a DirectX problem, you might try installing the August 2009 release of DirectX 9.0C.
http://www.microsoft.com/downloads/d...a-9b6652cd92a3
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