Need Help for running SH2 on a XP sp3 & GTS250

[Shearwater]

Originally Posted by walter_solito

I have update my graphic card with a new Nvidia GTS250

Yup, that's the culprit. If it did run with the old drivers without that infamous glitch, you might go back to using those ... I even did that once, but I thought the performance drop in any games other than SH2 simply wasn't worth it.
Same applies to DC, by the way (same engine).