pc no stop

[Merlan jp]

mon ne veut pas s'arrêter
merci

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
.tmp.unity_support_test.0:

ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Mon May 7 12:21:19 2018
DistUpgraded: 2018-05-02 15:20:23,031 DEBUG icon theme changed, re-reading
DistroCodename: bionic
DistroVariant: ubuntu
GraphicsCard:
 NVIDIA Corporation GT215 [GeForce GT 320] [10de:0ca2] (rev a2) (prog-if 00 [VGA controller])
   Subsystem: PC Partner Limited / Sapphire Technology GT215 [GeForce GT 320] [174b:2150]
InstallationDate: Installed on 2016-12-17 (505 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: Packard Bell imedia S3210
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=c5d2d972-c6c9-4dc9-9c2e-f7a0abc19de0 ro splash quiet
SourcePackage: xorg
UpgradeStatus: Upgraded to bionic on 2018-05-02 (4 days ago)
dmi.bios.date: 11/06/2009
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: P01-B2
dmi.board.name: WMCP78M
dmi.board.vendor: Packard Bell
dmi.chassis.type: 3
dmi.chassis.vendor: Packard Bell
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrP01-B2:bd11/06/2009:svnPackardBell:pnimediaS3210:pvr:rvnPackardBell:rnWMCP78M:rvr:cvnPackardBell:ct3:cvr:
dmi.product.family: Packard Bell Desktop
dmi.product.name: imedia S3210
dmi.sys.vendor: Packard Bell
version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
xserver.bootTime: Mon May 7 12:12:39 2018
xserver.configfile: default
xserver.devices:
 input Power Button KEYBOARD, id 6
 input Power Button KEYBOARD, id 7
 input Logitech USB RECEIVER MOUSE, id 8
 input AT Translated Set 2 keyboard KEYBOARD, id 9
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.19.6-1ubuntu4
xserver.video_driver: nouveau