I have the same issue. The wine log also contains Code: fixme:d3d:state_zfunc D3DCMP_NOTEQUAL and D3DCMP_EQUAL do not work correctly yet. wine 1.3.8 fglrx 2:8.791 OpenGL renderer string: ATI Mobility Radeon HD 5400 Series OpenGL version string: 4.0.10317 Compatibility Profile Context