Critical Error every 15 min

[PanosK13]

I get DC every 15 min when I play l2gold. The critical error is like this:

History: WM_DESTROY <- UWindowsViewport::ViewportWndProc <-WWindow::StaticProc<- UWindowsViewport::ViewportWndProc <- WWindow::StaticProc <- MessagePump <- MainLoop

if u can help me.