Similar problem with ATI Mobility 9600 Pro on Dell Inspiron 8600 (WXGA display) using kernel 2.6.20-15-generic (feisty fawn). Garbage is limited to center of screen. Again, "fglrx" driver works but "ati" displays flickering.
Similar problem with ATI Mobility 9600 Pro on Dell Inspiron 8600 (WXGA display) using kernel 2.6.20-15-generic (feisty fawn). Garbage is limited to center of screen. Again, "fglrx" driver works but "ati" displays flickering.