** Description changed:

  The unity dash flickers, but not always. I'm not sure what triggers
  this. This occurs in minimized and maximized modes, sometimes
- minimizing/maximizing supresses the fickering for a while.
+ minimizing/maximizing supresses the fickering for a while. See attached
+ screenshots below and compare them to understand what I mean by flicker.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: unity 6.12.0daily13.04.01-0ubuntu1
  ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
  Uname: Linux 3.8.0-16-generic i686
  .tmp.unity.support.test.0:
-  
+ 
  ApportVersion: 2.9.2-0ubuntu5
  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
  Date: Sun Apr 14 16:24:08 2013
  DistUpgraded: Fresh install
  DistroCodename: raring
  DistroVariant: ubuntu
  GraphicsCard:
-  Intel Corporation 82G33/G31 Express Integrated Graphics Controller 
[8086:29c2] (rev 10) (prog-if 00 [VGA controller])
-    Subsystem: ASUSTeK Computer Inc. P5KPL-VM Motherboard [1043:82b0]
+  Intel Corporation 82G33/G31 Express Integrated Graphics Controller 
[8086:29c2] (rev 10) (prog-if 00 [VGA controller])
+    Subsystem: ASUSTeK Computer Inc. P5KPL-VM Motherboard [1043:82b0]
  InstallationDate: Installed on 2013-04-14 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130402.1)
  MachineType: System manufacturer System Product Name
  MarkForUpload: True
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic 
root=UUID=b42e3a67-46a5-464f-9cb5-f761440b919c ro quiet splash vt.handoff=7
  SourcePackage: unity
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/20/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0601
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5KPL-AM/PS
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: x.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr0601:bd08/20/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5KPL-AM/PS:rvrx.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  version.compiz: compiz 1:0.9.9~daily13.03.29-0ubuntu1
  version.libdrm2: libdrm2 2.4.43-0ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu4
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.5-0ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.7-0ubuntu1
  xserver.bootTime: Sun Apr 14 13:46:38 2013
  xserver.configfile: default
  xserver.devices:
-  input        Power Button         KEYBOARD, id 6
-  input        Power Button         KEYBOARD, id 7
-  input         USB OPTICAL MOUSE   MOUSE, id 8
-  input        AT Translated Set 2 keyboard KEYBOARD, id 9
+  input        Power Button         KEYBOARD, id 6
+  input        Power Button         KEYBOARD, id 7
+  input         USB OPTICAL MOUSE   MOUSE, id 8
+  input        AT Translated Set 2 keyboard KEYBOARD, id 9
  xserver.errors:
-  
+ 
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.13.3-0ubuntu4
  xserver.video_driver: intel

** Description changed:

  The unity dash flickers, but not always. I'm not sure what triggers
  this. This occurs in minimized and maximized modes, sometimes
  minimizing/maximizing supresses the fickering for a while. See attached
- screenshots below and compare them to understand what I mean by flicker.
+ screenshots in the comment below and compare them to understand what I
+ mean by flicker.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: unity 6.12.0daily13.04.01-0ubuntu1
  ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
  Uname: Linux 3.8.0-16-generic i686
  .tmp.unity.support.test.0:
  
  ApportVersion: 2.9.2-0ubuntu5
  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
  Date: Sun Apr 14 16:24:08 2013
  DistUpgraded: Fresh install
  DistroCodename: raring
  DistroVariant: ubuntu
  GraphicsCard:
   Intel Corporation 82G33/G31 Express Integrated Graphics Controller 
[8086:29c2] (rev 10) (prog-if 00 [VGA controller])
     Subsystem: ASUSTeK Computer Inc. P5KPL-VM Motherboard [1043:82b0]
  InstallationDate: Installed on 2013-04-14 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130402.1)
  MachineType: System manufacturer System Product Name
  MarkForUpload: True
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic 
root=UUID=b42e3a67-46a5-464f-9cb5-f761440b919c ro quiet splash vt.handoff=7
  SourcePackage: unity
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/20/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0601
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5KPL-AM/PS
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: x.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr0601:bd08/20/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5KPL-AM/PS:rvrx.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  version.compiz: compiz 1:0.9.9~daily13.03.29-0ubuntu1
  version.libdrm2: libdrm2 2.4.43-0ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu4
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.5-0ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.7-0ubuntu1
  xserver.bootTime: Sun Apr 14 13:46:38 2013
  xserver.configfile: default
  xserver.devices:
   input        Power Button         KEYBOARD, id 6
   input        Power Button         KEYBOARD, id 7
   input         USB OPTICAL MOUSE   MOUSE, id 8
   input        AT Translated Set 2 keyboard KEYBOARD, id 9
  xserver.errors:
  
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.13.3-0ubuntu4
  xserver.video_driver: intel

** Attachment added: "Flicker mode 1"
   
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1168855/+attachment/3643828/+files/Screenshot%20from%202013-04-14%2016%3A47%3A18.png

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https://bugs.launchpad.net/bugs/1168855

Title:
  Unity dash filickers sometimes

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