Thanks for the quick reply !
Yes, I just built the scene for both x86 and x86_64, it remains black, and I need to use force quit to exit the application.

Hi, I just bought NoesisGUI package on the AssetStore to use it with Unity 4.2.2 on MacOS 10.8.5. Unfortunately I have encountered an issue when playing the RenderToTexture sample scene. Unity crashes without giving any information. It is probably due to the fact I use GL and not DX9. Is it a known ...