High X-org and Compiz CPU. Tried closing some programmes to see if it would help. Closed chromium-browser then the entire desktop session crashed. Logs indicated that compiz crashed:
ERROR: apport (pid 27988) Wed Oct 14 20:05:31 2015: called for pid 4744, signal 11, core limit 0
ERROR: apport (pid 27988) Wed Oct 14 20:05:31 2015: executable: /usr/bin/compiz (command line "compiz --sm-client-id 10a6ec453da432a635144271937289974600000045500002")
ERROR: apport (pid 27988) Wed Oct 14 20:05:31 2015: debug: session gdbus call: (true,)
ERROR: apport (pid 27988) Wed Oct 14 20:05:53 2015: wrote report /var/crash/_usr_bin_compiz.1000.crash
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
Uname: Linux 3.13.0-66-generic i686
.tmp.unity.support.test.0:
ApportVersion: 2.14.1-0ubuntu3.16
Architecture: i386
CompizPlugins: [core,composite,opengl,decor,compiztoolbox,gnomecompat,imgpng,workarounds,resize,place,grid,move,regex,shift,mousepoll,unitymtgrabhandles,switcher,vpswitch,session,wall,wobbly,scale,expo]
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Wed Oct 14 22:41:02 2015
DistUpgraded: 2014-12-05 16:05:22,968 DEBUG enabling apt cron job
DistroCodename: trusty
DistroVariant: ubuntu
GraphicsCard:
Intel Corporation ValleyView Gen7 [8086:0f31] (rev 0e) (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Device [1179:f910]
InstallationDate: Installed on 2010-08-28 (1873 days ago)
InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0930:0227 Toshiba Corp.
Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 001 Device 002: ID 04f2:b446 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: TOSHIBA Satellite C55-B
PackageArchitecture: all
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-66-generic root=UUID=8fd0ae1b-f68f-46d7-91a9-7fc0a6f0bd1e ro splash vga=789 quiet splash resume=/dev/sda5 acpi_backlight=vendor acpi_osi=Linux vt.handoff=7
SourcePackage: compiz
SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli'
UpgradeStatus: Upgraded to trusty on 2014-12-05 (314 days ago)
dmi.bios.date: 11/27/2014
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.60
dmi.board.asset.tag: *
dmi.board.name: ZBWAA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 10
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnTOSHIBA:bvr1.60:bd11/27/2014:svnTOSHIBA:pnSatelliteC55-B:pvrPSCMLU-0510E4:rvnTOSHIBA:rnZBWAA:rvr1.00:cvnToBeFilledByO.E.M.:ct10:cvrToBeFilledByO.E.M.:
dmi.product.name: Satellite C55-B
dmi.product.version: PSCMLU-0510E4
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1
version.libdrm2: libdrm2 2.4.60-2~ubuntu14.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.5
version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.6
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
xserver.bootTime: Wed Oct 14 22:24:20 2015
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 17223
vendor SDC
xserver.version: 2:1.15.1-0ubuntu2.7
---
.tmp.unity.support.test.0:
ApportVersion: 2.14.1-0ubuntu3.16
Architecture: i386
CompizPlugins: [core,composite,opengl,decor,compiztoolbox,gnomecompat,imgpng,workarounds,resize,place,grid,move,regex,shift,mousepoll,unitymtgrabhandles,switcher,vpswitch,session,wall,wobbly,scale,expo]
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
DistUpgraded: 2014-12-05 16:05:22,968 DEBUG enabling apt cron job
DistroCodename: trusty
DistroRelease: Ubuntu 14.04
DistroVariant: ubuntu
GraphicsCard:
Intel Corporation ValleyView Gen7 [8086:0f31] (rev 0e) (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Device [1179:f910]
InstallationDate: Installed on 2010-08-28 (1873 days ago)
InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0930:0227 Toshiba Corp.
Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 001 Device 002: ID 04f2:b446 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: TOSHIBA Satellite C55-B
Package: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1
PackageArchitecture: all
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-66-generic root=UUID=8fd0ae1b-f68f-46d7-91a9-7fc0a6f0bd1e ro splash vga=789 quiet splash resume=/dev/sda5 acpi_backlight=vendor acpi_osi=Linux vt.handoff=7
ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
SystemImageInfo: Error: [Errno 2] No such file or directory
Tags: trusty third-party-packages trusty third-party-packages ubuntu compiz-0.9
Uname: Linux 3.13.0-66-generic i686
UpgradeStatus: Upgraded to trusty on 2014-12-05 (314 days ago)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 11/27/2014
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.60
dmi.board.asset.tag: *
dmi.board.name: ZBWAA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 10
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnTOSHIBA:bvr1.60:bd11/27/2014:svnTOSHIBA:pnSatelliteC55-B:pvrPSCMLU-0510E4:rvnTOSHIBA:rnZBWAA:rvr1.00:cvnToBeFilledByO.E.M.:ct10:cvrToBeFilledByO.E.M.:
dmi.product.name: Satellite C55-B
dmi.product.version: PSCMLU-0510E4
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1
version.libdrm2: libdrm2 2.4.60-2~ubuntu14.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.5
version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2.7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1.6
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
xserver.bootTime: Wed Oct 14 22:24:20 2015
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 17223
vendor SDC
xserver.version: 2:1.15.1-0ubuntu2.7
apport information