http://bugs.winehq.org/show_bug.cgi?id=9118
Summary: Deus Ex renders very slowly above 640x480 resolution Product: Wine Version: 0.9.42. Platform: Other OS/Version: other Status: UNCONFIRMED Severity: normal Priority: P2 Component: wine-directx-d3d AssignedTo: wine-bugs@winehq.org ReportedBy: a.hurst@shef.ac.uk
With game resolution set to 800x600 or above, using either d3d or opengl video driver, the frame rate is very low (perhaps 0.2 fps).
Setting DirectDrawRenderer registry key to 'gdi', this does not happen.