cvswinex: General protection fault!

pri zapuske igri winex vidaet: General protection fault! History:FD3DRenderInterface::SetMaterial <- RenderBspSurface <- FLevelSceneNode::Render <- UGameEngine::Draw <- UWindowsViewport::Repaint <- UWindowsClient::Tick <-UGameEngine::Tick <- UpdateWorld <- MainLoop

i sistema visnet.