Launcher and window butttons disappeared

[MadhuSoodanan]

My administration section doesn't work normally. Launcher disappeared and the window' 3 buttons disappeared. Dash also disappeared

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-116.140-generic 4.4.98
Uname: Linux 4.4.0-116-generic i686
.tmp.unity_support_test.0:

ApportVersion: 2.20.1-0ubuntu2.15
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CurrentDesktop: Unity
Date: Tue Mar 13 22:36:15 2018
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
GraphicsCard:
 Intel Corporation 82945G/GZ Integrated Graphics Controller [8086:2772] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Intel Corporation 82945G/GZ Integrated Graphics Controller [8086:d607]
InstallationDate: Installed on 2016-10-15 (513 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release i386 (20160420.1)
JournalErrors:
 Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] failed with exit code 1: Hint: You are currently not seeing messages from other users and the system.
       Users in the 'systemd-journal' group can see all messages. Pass -q to
       turn off this notice.
 No journal files were opened due to insufficient permissions.
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-116-generic root=UUID=ed61c145-ec77-4046-ae5d-d99b91ae0eee ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/10/2007
dmi.bios.vendor: Intel Corp.
dmi.bios.version: PE94510M.86A.0050.2007.0710.1559
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: D945GCPE
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD97209-201
dmi.chassis.type: 3
dmi.modalias: dmi:bvnIntelCorp.:bvrPE94510M.86A.0050.2007.0710.1559:bd07/10/2007:svn:pn:pvr:rvnIntelCorporation:rnD945GCPE:rvrAAD97209-201:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1
version.libdrm2: libdrm2 2.4.83-1~16.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.8-0ubuntu0~16.04.1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.8-0ubuntu0~16.04.1
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2
xserver.bootTime: Tue Mar 13 22:27:12 2018
xserver.configfile: default
xserver.devices:
 input Power Button KEYBOARD, id 6
 input Sleep Button KEYBOARD, id 7
 input PixArt Dell MS116 USB Optical Mouse MOUSE, id 8
 input USB Keyboard KEYBOARD, id 9
 input USB Keyboard KEYBOARD, id 10
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 15278
 vendor GSM
xserver.version: 2:1.18.4-0ubuntu0.7

[MadhuSoodanan (mt-madhu)]

Administration section doesn't work