The following messages in the kern.log seem to cause this issue: Aug 22 00:25:01 ltop1 kernel: [ 32.421438] [drm] nouveau 0000:02:00.0: fail set_domain Aug 22 00:25:01 ltop1 kernel: [ 32.421444] [drm] nouveau 0000:02:00.0: validate vram_list Aug 22 00:25:01 ltop1 kernel: [ 32.421447] [drm] nouveau 0000:02:00.0: validate: -22
present from kernel 3.5.0-10 and on and generated by ../drivers/gpu/drm/nouveau/nouveau_gem.c. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libdrm in Ubuntu. https://bugs.launchpad.net/bugs/1039125 Title: [drm] nouveau 0000:02:00.0: PFIFO_CACHE_ERROR - Ch 2/2 Mthd 0x0800 Data 0x00000000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/1039125/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
