Hi Gerrit, > this looks like one of those modern optimus laptops, IIRC Apple allows you to > disable the intel > graphics completely. Could you try this and see if it makes a difference.
I am currently using a new MacBook Pro, which does have two graphics cards. I hesitated to upgrade my MacPro because of this issue, but I will do so, as soon as possible, because what you suggested actually makes a difference, even if it is not quite as you suspected. I deactivated the dynamic switching and chose between the "internal" and "discrete" setting. The internal setting, referring to the Intel Graphics Card results in a nice torus drawn in 01hello. The discrete setting, referring to the NVidia Graphics Cards, results in an empty window, when 01hello is called. I am relying here on what the application (gfxCardStatus 2.1.1) told me, because 'internal' and 'external' are the only options I can choose, and pop-up notifications then tell me, which graphics card is in use. > I'll check of there is the possibility to save a trace from the debugger. > I'll also see if I > can get access to a 10.8 machine. On monday, I will upgrade my MacPro to 10.8.1, which has a NVidia graphics card only, and let you know, if the issue still occurs. So far, thanks for the tip! Cheers, Keyan ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Opensg-users mailing list Opensg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/opensg-users