Works fine now @60fps (1680x1050)
Thank you, the problem was not PhysX, but a renderstate CullMode = 1; who I removed in the last sample.
Arrg ....an error occured.
First the machine data were all demos works fine
AMD A6-3400m
6 GB ram
amd radeon hd 6520g
win 7 home premium 64bit
1366 * 768
Now the machine were first demo works (also the version without shaders) but px_cloth2 crashes after the messagebox with the software simulation hint
Intel Core2Duo E8500
NVidia gforce 9800m Gtx
2 GB
Vista ultimate 32bit
1680*1050
no newer graphics driver available.
Thank you, please post the log file where it crashes.
Just make a batch file like run.bat and type: px_cloth.exe -diag