Since e few month I have Photoshop CS6 Now I will make something in 3D but all is clear. I got a memo OPEN GL is not open what is OPEN GL ? I have had CS5 and that it was not a problem. I have worked with CS5 but a few month ago it does'nt works I can only try it fot 30 days or buy it but I have 3 years ago buy it . I have still the number but it is not good. That is stange. please help me. Ik have CS6 now, but I like CS5 also back. Sorry for my bad Englisch. I hope you can understand it.
OpenGL the processing of an image using your graphics card. Photoshop uses it to speed up what you see on the screen. This is used a lot in 3D. CS6 requires a better graphics card than CS5, so what worked with CS5 may not work with CS6. You need to either update your graphic card's drivers or get a better graphics card.
You have run a system update that messed with your graphics driver and the licensing system. Reinstall the program, update your graphics driver and also refer to this: