https://bugzilla.kernel.org/show_bug.cgi?id=60709
--- Comment #2 from Torsten Krah krah.tm@gmail.com --- Yes i am using radeon.audio=1. Disabling this makes 3.10.5 work without green screen. Attaching dmesg from 3.10.3 - thought it was .2, sorry.
I'll try to bisect - may take some time, i'll try asap.