My Ubuntu 12.04.3 PC seizes up every 2 or 3 days, forcing a reboot. But, today it just reported an error and continued working and then encountered the same error again, as shown in syslog: : Oct 18 11:41:01 Zoraida NetworkManager[899]: <info> Activation (eth0) Stage 4 of 5 (IPv6 Configure Timeout) complete. Oct 18 12:02:40 Zoraida kernel: [108868.381667] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR XY_OUT_OF_BOUNDS Oct 18 12:02:40 Zoraida kernel: [108868.381671] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR Oct 18 12:02:40 Zoraida kernel: [108868.381674] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0001840000) subc 7 class 0x5039 mthd 0x0328 data 0x00000000 Oct 18 12:02:40 Zoraida kernel: [108868.667792] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR XY_OUT_OF_BOUNDS Oct 18 12:02:40 Zoraida kernel: [108868.667796] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR Oct 18 12:02:40 Zoraida kernel: [108868.667800] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0001840000) subc 7 class 0x5039 mthd 0x0328 data 0x00000000 : Oct 18 13:32:36 Zoraida ntpdate[9767]: adjust time server 75.157.237.26 offset -0.038743 sec Oct 18 13:32:42 Zoraida NetworkManager[899]: <info> (eth0): IP6 addrconf timed out or failed. Oct 18 13:32:42 Zoraida NetworkManager[899]: <info> Activation (eth0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled... Oct 18 13:32:42 Zoraida NetworkManager[899]: <info> Activation (eth0) Stage 4 of 5 (IPv6 Configure Timeout) started... Oct 18 13:32:42 Zoraida NetworkManager[899]: <info> Activation (eth0) Stage 4 of 5 (IPv6 Configure Timeout) complete. Oct 18 13:39:00 Zoraida kernel: [113295.850731] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR XY_OUT_OF_BOUNDS Oct 18 13:39:00 Zoraida kernel: [113295.850745] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR Oct 18 13:39:00 Zoraida kernel: [113295.850757] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0001840000) subc 7 class 0x5039 mthd 0x0328 data 0x00000000 Oct 18 13:39:01 Zoraida CRON[9833]: (root) CMD ( [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -depth -mindepth 1 -maxdepth 1 -type f -cmin +$(/usr/lib/php5/maxlifetime) ! -execdir fuser -s {} 2>/dev/null \; -delete) Oct 18 13:41:42 Zoraida kernel: [113457.911427] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR XY_OUT_OF_BOUNDS Oct 18 13:41:42 Zoraida kernel: [113457.911439] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR Oct 18 13:41:42 Zoraida kernel: [113457.911451] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0001840000) subc 7 class 0x5039 mthd 0x0328 data 0x00000000 Oct 18 13:43:15 Zoraida kernel: [113551.028120] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR XY_OUT_OF_BOUNDS Oct 18 13:43:15 Zoraida kernel: [113551.028133] [drm] nouveau 0000:01:00.0: PGRAPH - DATA_ERROR Oct 18 13:43:15 Zoraida kernel: [113551.028146] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0001840000) subc 7 class 0x5039 mthd 0x0328 data 0x00000000 :
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/874672 Title: Xorg compiz / unity crash with nouveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/874672/+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