ctrl+alt+num9 works badly

[Sergei Udalov]

Other ctrl+alt+Num* work just fine!

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: unity 4.22.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic-pae 3.0.4
Uname: Linux 3.0.0-12-generic-pae i686
ApportVersion: 1.23-0ubuntu3
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,place,gnomecompat,move,imgpng,grid,compiztoolbox,session,resize,mousepoll,unitymtgrabhandles,vpswitch,snap,regex,wall,animation,workarounds,fade,expo,ezoom,scale,unityshell]
Date: Wed Oct 19 15:22:18 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: unity
UpgradeStatus: Upgraded to oneiric on 2011-10-19 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Felix Haller (felixhaller)]

it works like ctrl+alt+num8. that means top-center the window.