Display brightness blinks after notebook lid is closed and opened

Binary package hint: gnome-power-manager

Hello! After I close and then open laptop lid, I see display brightness blinking for quite a long time.
I use integrated Intel video.
Log is attached.
Ubuntu 11.04 Beta

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: gnome-power-manager 2.32.0-2ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
Date: Tue Apr 12 22:17:49 2011
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: None
GnomeSessionSuspendInhibited: No
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
MachineType: Micro-Star International MSI Notebook PR200
ProcEnviron:
 LANGUAGE=es_ES:en
 PATH=(custom, user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=3b4b9b70-797d-4b92-8b91-cfde6ec63fc2 ro
SourcePackage: gnome-power-manager
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/28/2007
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: A1221IMS V1.1
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MS-1221
dmi.board.vendor: MSI
dmi.board.version: Ver 1.000
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 10
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA1221IMSV1.1:bd05/28/2007:svnMicro-StarInternational:pnMSINotebookPR200:pvrVer1.000:rvnMSI:rnMS-1221:rvrVer1.000:cvnToBeFilledByO.E.M.:ct10:cvrToBeFilledByO.E.M.:
dmi.product.name: MSI Notebook PR200
dmi.product.version: Ver 1.000
dmi.sys.vendor: Micro-Star International