@XXXDhelic said:

I have the same problem, pix_video doesn't work and none of the pix_ family on my macbook pro retina...
Got this msg: [pix_video]: no valid video backend found
could not make new SG channnel error -9405

Me too. same exact problem.

I'm on a MacBook Pro Rentina 2.8 Ghz Intel Core i7, 16Gb RAM and OSX 10.9.5