Issue persists in 12.04. Tested with many combinations of kernel module options for the radeon and snd-hda-intel modules, but nothing really eliminates the problem. The only way for machine to be usable with KMS-era Ubuntu is to not use a "3D" desktop, but rather Unity 2D or anything else not too demanding.
Issue persists in 12.04. Tested with many combinations of kernel module options for the radeon and snd-hda-intel modules, but nothing really eliminates the problem. The only way for machine to be usable with KMS-era Ubuntu is to not use a "3D" desktop, but rather Unity 2D or anything else not too demanding.