Public bug reported: The unity stopped to work at Administrator user. I tried to reinstall unity and compiz without success. Than I created another user, the unity graphics is working properly. I felt the machine loose performance, it was faster before this fail.
The Administrator user I access just by terminal. ThatÅ› all, not sure how to recover the Administrator unity screen to work properly. My best guess is that unity is working without laptop screen drivers. The screen driver is VGA. I did not find the VGA driver when I listed all by Below is the parcial result from LSMW command Drivers check out *-display UNCLAIMED description: VGA compatible controller product: 771/671 PCIE VGA Display Adapter vendor: Silicon Integrated Systems [SiS] physical id: 0 bus info: pci@0000:01:00.0 version: 10 width: 32 bits clock: 66MHz capabilities: vga_controller cap_list configuration: latency=0 resources: memory:c0000000-cfffffff memory:d4000000-d401ffff ioport:9000(size=128) ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8.1 ProcVersionSignature: Ubuntu 3.16.0-70.90~14.04.1-generic 3.16.7-ckt25 Uname: Linux 3.16.0-70-generic x86_64 .tmp.unity.support.test.1: ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Sat Apr 30 12:52:19 2016 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter [1039:6351] (rev 10) (prog-if 00 [VGA controller]) Subsystem: COMPAL Electronics Inc Device [14c0:003a] InstallationDate: Installed on 2015-05-19 (347 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-70-generic root=UUID=96f56811-f5f4-46bc-aa36-83e88f178a41 ro drm.debug=0xe plymouth:debug Renderer: Software SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/16/2009 dmi.bios.version: 1.06 dmi.board.name: KSW01 dmi.board.version: REFERENCE dmi.chassis.type: 10 dmi.chassis.version: N/A dmi.modalias: dmi:bvn:bvr1.06:bd06/16/2009:svn:pn:pvr:rvn:rnKSW01:rvrREFERENCE:cvn:ct10:cvrN/A: version.compiz: compiz 1:0.9.11.3+14.04.20150313-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.64-1~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: Sat Apr 30 11:42:57 2016 xserver.configfile: default xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.16.0-1ubuntu1.2~trusty2 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 trusty ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1577004 Title: Graphic screen get totaly black To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1577004/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs