applications lens doesn't start on log in

Every time I start Unity for the first time Applications lens doesn't start so I have to restart Unity to make it work.

I restart Unity with "setsid unity".

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: unity 4.24.0-0ubuntu2b1
Uname: Linux 3.1.0-999-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,vpswitch,grid,resize,regex,gnomecompat,commands,imgpng,place,move,snap,mousepoll,animation,unitymtgrabhandles,session,expo,wall,fade,workarounds,ezoom,scale,unityshell]
Date: Wed Oct 26 21:27:21 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
SourcePackage: unity
UpgradeStatus: Upgraded to oneiric on 2011-09-26 (29 days ago)