hey I think I solved the problem if I leave enable openGL vertex buffer objects checked it causes the massive memory leak and the viewer will crash so if you use these drivers don't enable that here the driver info in case someone else is having problems like I did Driver Packaging Version 14.201.1008-140812a-175109C Catalyst Version 14.8 Provider Advanced Micro Devices, Inc. 2D Driver Version 8.01.01.1407 Direct3D Version 9.14.10.01044 OpenGL Version 6.14.10.12968 Mantle Version 9.1.10.0020 AMD Catalyst Control Center Version 2014.0812.1103.17905 AMD Audio Driver Version 9.0.0.9905 I got them from the guru3d website these drivers fix the black screen problem if you have that to ok thnks for any help provided