Using windower, however I've tried running in full-screen and SE's windowed mode.
For Overlay Resolution I tried increasing it in increments, I'd be satisfied if it would even stay at 1024x768, but higher would be better.
Set background lower, overlay still resets back
Intel Quad Core 2.4 ghz
2 gig ram
Geforce 8800 GT 512 mb
Think I answered everything!