does anybody know, where is the problem ?
if pSurf1 is system-memory and pSurf2 is video memory off-screen surface, bliting function returns, that the function is unsupported ????!!!
![](http://www.gamedev.net/community/forums/ubb/frown.gif)
pSurf2->Blt(NULL, pSurf1, NULL, NULL)
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