I just tried the new mesa* packages in Fedora 15 updates-testing on my Sandy Bridge (Core i7 2600) system, and the results were not pretty. X was completely unusable, with both of my screens "flashing" solid black every few seconds. These messages appeared in the syslog: Mar 30 06:24:23 ian kernel: [ 4.755194] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 Mar 30 06:25:55 ian kernel: [ 284.567706] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Mar 30 06:25:55 ian kernel: [ 284.569394] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 16876 at 16863, next 16877) Mar 30 06:26:03 ian kernel: [ 292.376873] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Mar 30 06:26:03 ian kernel: [ 292.376901] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 18211 at 18203, next 18212) Mar 30 06:26:11 ian kernel: [ 300.114203] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Mar 30 06:26:11 ian kernel: [ 300.114242] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 19295 at 19287, next 19296) Mar 30 06:26:51 ian kernel: [ 340.625444] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Mar 30 06:26:51 ian kernel: [ 340.625472] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -11 (awaiting 44809 at 44798, next 44810) -- ======================================================================== Ian Pilcher arequipeno@xxxxxxxxx "If you're going to shift my paradigm ... at least buy me dinner first." ======================================================================== -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel