Arthur Lutz, thank you for reporting this and helping make Ubuntu better. As per http://www.toshiba.co.uk/innovation/download_bios.jsp?service=UK an update to your computer's buggy and outdated BIOS is available (5.10). If you update to this following https://help.ubuntu.com/community/BIOSUpdate does it change anything?
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. Once the BIOS is updated, if the problem is still reproducible: 1) Please provide the output of the following terminal command (not perform an apport-collect): sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 2) Please make a comment specifically advising on if there was an improvement or not. 3) Please mark this report Status New. If it's not reproducible, please mark this as Invalid. Thank you for your understanding. ** Tags added: bios-outdated-5.10 ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided => Low ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1538287 Title: Freeze - screen & laptop when trying toshiba p50-c-183 FN keys Status in xserver-xorg-video-nouveau package in Ubuntu: Incomplete Bug description: # lsb_release -rd Description: Ubuntu 14.04.3 LTS Release: 14.04 # apt-cache policy xserver-xorg-video-nouveau xserver-xorg-video-nouveau: Installé : (aucun) Candidat : 1:1.0.10-1ubuntu2 Table de version : 1:1.0.10-1ubuntu2 0 500 http://fr.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages # uname -a Linux pro 4.2.0-25-generic #30~14.04.1-Ubuntu SMP Mon Jan 18 16:25:56 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux syslog when the freeze happens Jan 26 21:17:51 pro kernel: [ 92.840280] ACPI Warning: \_SB_.PCI0.RP05.PXSX._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150619/nsarguments-95) Jan 26 21:17:51 pro kernel: [ 92.840402] ACPI: \_SB_.PCI0.RP05.PXSX: failed to evaluate _DSM Jan 26 21:17:51 pro kernel: [ 92.840407] ACPI Warning: \_SB_.PCI0.RP05.PXSX._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150619/nsarguments-95) Jan 26 21:17:55 pro kernel: [ 96.704484] nouveau E[ PBUS][0000:09:00.0] MMIO read of 0x00000000 FAULT at 0x122130 [ IBUS ] Jan 26 21:17:55 pro kernel: [ 96.707884] nouveau E[ PIBUS][0000:09:00.0] HUB0: 0x000001 0x00000001 (0xbad00100) Jan 26 21:17:55 pro kernel: [ 96.708113] nouveau E[ PIBUS][0000:09:00.0] ROP4: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708120] nouveau E[ PIBUS][0000:09:00.0] ROP6: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708127] nouveau E[ PIBUS][0000:09:00.0] ROP7: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708135] nouveau E[ PIBUS][0000:09:00.0] ROP9: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708142] nouveau E[ PIBUS][0000:09:00.0] ROP11: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708150] nouveau E[ PIBUS][0000:09:00.0] ROP12: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708162] nouveau E[ PIBUS][0000:09:00.0] ROP13: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708173] nouveau E[ PIBUS][0000:09:00.0] ROP15: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708184] nouveau E[ PIBUS][0000:09:00.0] GPC8: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708197] nouveau E[ PIBUS][0000:09:00.0] GPC20: 0x000000 0x00000000 (0x00000000) Jan 26 21:17:55 pro kernel: [ 96.708208] nouveau E[ PIBUS][0000:09:00.0] GPC22: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708219] nouveau E[ PIBUS][0000:09:00.0] GPC23: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708230] nouveau E[ PIBUS][0000:09:00.0] GPC25: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708241] nouveau E[ PIBUS][0000:09:00.0] GPC27: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708247] nouveau E[ PIBUS][0000:09:00.0] GPC28: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708253] nouveau E[ PIBUS][0000:09:00.0] GPC29: 0xbadf1100 0xbadf1100 (0xbadf1100) Jan 26 21:17:55 pro kernel: [ 96.708260] nouveau E[ PIBUS][0000:09:00.0] GPC31: 0x000000 0x00000000 (0x00000000) Jan 26 21:17:55 pro kernel: [ 96.708286] nouveau E[ PBUS][0000:09:00.0] MMIO read of 0x00000000 FAULT at 0x120058 [ IBUS TIMEOUT ] Jan 26 21:17:55 pro kernel: [ 96.708300] nouveau E[ PIBUS][0000:09:00.0] HUB0: 0x136928 0xbadf1100 (0x1c400200) Jan 26 21:17:55 pro kernel: [ 96.708309] nouveau E[ PIBUS][0000:09:00.0] ROP0: 0x10f160 0xbad00110 (0x18408201) Jan 26 21:17:58 pro kernel: [ 99.806287] nouveau E[ PBUS][0000:09:00.0] MMIO read of 0x00000000 FAULT at 0x132020 [ IBUS ] ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xserver-xorg-video-nouveau (not installed) ProcVersionSignature: Ubuntu 4.2.0-25.30~14.04.1-generic 4.2.6 Uname: Linux 4.2.0-25-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' Date: Tue Jan 26 21:23:22 2016 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 5.0.14, 3.19.0-47-generic, x86_64: installed vboxhost, 5.0.14, 4.2.0-25-generic, x86_64: installed virtualbox, 4.3.34, 3.19.0-25-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) virtualbox, 4.3.34, 3.19.0-47-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) virtualbox, 4.3.34, 4.2.0-25-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) EcryptfsInUse: Yes ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Toshiba America Info Systems Device [1179:f840] Subsystem: Toshiba America Info Systems Device [1179:f842] InstallationDate: Installed on 2016-01-25 (1 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) MachineType: TOSHIBA SATELLITE P50-C ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-25-generic root=UUID=6f7f2c49-ffcf-49b4-a2cb-6abeabb6e544 ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-nouveau UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/16/2015 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: 5.00 dmi.board.name: 06F2 dmi.board.vendor: FF50 dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis ManuFacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnINSYDECorp.:bvr5.00:bd07/16/2015:svnTOSHIBA:pnSATELLITEP50-C:pvrPSPTSE-0G802PFR:rvnFF50:rn06F2:rvrType2-BoardVersion:cvnOEMChassisManuFacturer:ct10:cvrOEMChassisVersion: dmi.product.name: SATELLITE P50-C dmi.product.version: PSPTSE-0G802PFR dmi.sys.vendor: TOSHIBA version.compiz: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60-2~ubuntu14.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri N/A version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A xserver.bootTime: Tue Jan 26 21:19:31 2016 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1136 vendor LGD xserver.version: 2:1.17.1-0ubuntu3.1~trusty1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1538287/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

