It seem rather then Xorg is the Kernel is unstable (nouveau -> TRAP-> compiz). therefore GUI is unstable and then crash after 10 minutes, mouse moving but graphic fade to black. The only way to reboot is through "alt+sysrq +RSEINUB". this is dydlog kam-wrkst CRON[11885]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1) Nov 4 17:25:15 kam-wrkst whoopsie[1743]: online Nov 4 17:26:16 whoopsie[1743]: last message repeated 23 times Nov 4 17:27:40 whoopsie[1743]: last message repeated 8 times Nov 4 17:27:40 kam-wrkst kernel: [185584.376374] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.376388] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC1/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.376401] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC2/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.378340] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.378353] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC3/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.382198] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.382212] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC0/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.382248] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.382257] nouveau E[ PGRAPH][0000:01:00.0] SHADER 0x8204021e Nov 4 17:27:40 kam-wrkst kernel: [185584.386341] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x0001283000 [PAGE_NOT_PRESENT] from PGRAPH/DISPATCH on channel 0x023fc40000 [compiz[20883]] Nov 4 17:27:43 kam-wrkst kernel: [185587.199812] SysRq : This sysrq operation is disabled. Nov 4 17:27:43 kam-wrkst kernel: [185587.455500] SysRq : Emergency Sync Nov 4 17:27:43 kam-wrkst kernel: [185587.671274] SysRq : This sysrq operation is disabled.
Nov 4 17:29:07 kam-wrkst rsyslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
