This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1613158 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1613158 Title: Booting with Nvidia GTX 970 hangs with an orange screen in kernels 4.7 and 4.8rc1 (but works with 4.4.0) Status in linux package in Ubuntu: Confirmed Bug description: Booting with Nvidia GTX 970 hangs with an orange screen in kernels 4.7 and 4.8rc1 (but works with 4.4.0). I've tried: * Plain yakkety 4.4.0-34-generic * Mainline kernel 4.7 * Mainline kernel 4.8rc1 and only the first one works. Kernels 4.7 and 4.8rc1 freeze with a bright orange screen. Best I can tell, the frozen orange screen coincides with kernel log messages: Aug 15 12:24:23 x51 kernel: [ 1.761197] fb: switching to nouveaufb from simple Aug 15 12:24:23 x51 kernel: [ 1.761210] Console: switching to colour dummy device 80x25 ... Aug 15 12:24:26 x51 kernel: [ 11.896160] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.897225] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.898292] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.899358] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.900423] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.901489] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.902555] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.903621] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.904686] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.905753] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.906818] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.907883] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.908949] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.910014] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.911079] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.912145] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] Aug 15 12:24:26 x51 kernel: [ 11.913210] nouveau 0000:01:00.0: fifo: SCHED_ERROR 08 [] ... ... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1613158/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp