Update:

> Linux on PowerMac G5 Quad with PPC-flashed Radeon X1900 as primary
> graphics card and x86 ROM Radeon HD4650 as secondary graphics card:
> http://www.youtube.com/watch?v=zp_IvG7h5_0

Linux on PowerMac G5 Quad with PPC-flashed Radeon X1900 as primary graphics card and x86 ROM Radeon HD6570 as secondary graphics card:

http://www.youtube.com/watch?v=MYgFfRLYhLU
http://www.youtube.com/watch?v=so35SrThHUs


Edit: added another video

[ Edited by Andreas_Wolf 27.04.2015 - 10:32 ]