Dash: first-use text entry does not work

Description: Ubuntu 11.10
Release: 11.10

unity:
  Instalado: 4.24.0-0ubuntu1
  Candidato: 4.24.0-0ubuntu1
  Tabela de versão:
 *** 4.24.0-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     4.22.0-0ubuntu3 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages

Quite often, if I press <Super> this shows the Dash, but no text input works. In second try is all ok.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: unity 4.24.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu3
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,place,regex,gnomecompat,resize,move,animation,session,vpswitch,grid,snap,mousepoll,imgpng,unitymtgrabhandles,workarounds,wall,expo,ezoom,fade,scale,unityshell]
CompositorRunning: compiz
Date: Tue Oct 18 09:21:49 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus:
 fglrx, 8.881, 3.0.0-12-generic, x86_64: installed
 vboxhost, 4.1.4, 3.0.0-12-generic, x86_64: installed
GraphicsCard:
 ATI Technologies Inc M96 [Mobility Radeon HD 4650] [1002:9480] (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:363a]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20111004)
JockeyStatus:
 xorg:fglrx_updates - Driver gráfico proprietário FGLRX ATI/AMD (atualizações pós instalação) (Proprietário, Desativado, Não está em uso)
 xorg:fglrx - Driver proprietário ATI/AMD FGLRX (Proprietário, Habilitado, Em uso)
MachineType: Hewlett-Packard HP Pavilion dv7 Notebook PC
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=c0cd6430-b2b2-49dc-86f9-43433d1b31b5 ro quiet splash vt.handoff=7
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/25/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.13
dmi.board.name: 363A
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 33.23
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.13:bd01/25/2010:svnHewlett-Packard:pnHPPaviliondv7NotebookPC:pvr049A210003241210000020000:rvnHewlett-Packard:rn363A:rvr33.23:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv7 Notebook PC
dmi.product.version: 049A210003241210000020000
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu5
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs 20090808ubuntu26
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1