On Thu, 22 Dec 2011 23:51:43 +0100, Andre Majorel wrote: > As far as I can tell, enabling KMS causes the screen to go black shortly > after "ib test succeeded in 0 usecs" and disabling it prevents hardware > 3D acceleration. > > Any ideas ? Yes, drm, drm_kms_helper and radeon are loaded before startx > and no, it's not new hardware (RV370). > > Thanks in advance. Yes: report it at Debian BTS. KMS has to work flawlessly. Greetings, -- Camaleón