[ 27.738320] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEGR.GFX0 handle [ 27.738338] nouveau 0000:01:00.0: power state changed by ACPI to D0 [ 27.738341] nouveau 0000:01:00.0: power state changed by ACPI to D0 [ 27.738345] nouveau 0000:01:00.0: enabling device (0000 -> 0003) [ 27.738351] nouveau 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 27.738355] nouveau 0000:01:00.0: setting latency timer to 64 [ 27.739509] [drm] nouveau 0000:01:00.0: Detected an NVc0 generation card (0x0c1a00a1) [ 27.743523] vga_switcheroo: enabled
There's your problem. The kernel is loading the nouveau kernel driver, but X is using intel. Did you attempt to use vga switcharoo to turn on your nvidia card? If you did, undo that. Otherwise, you need to blacklist nouveau. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/962892 Title: [snb-m-gt2 + GF106] Xorg crashed with SIGABRT in __assert_fail_base() unless clear compiz/unity settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/962892/+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
