[STAGING] Laptop do not wake up properly

[RapierTG]

What i do:
-put laptop to sleep
-wake it up

Laptop wakes up but screen is blank.
Tested with vesa and fbdev driver, on vesa changeing tty to another and back fixes the screen. On fbdev which i use everyday i have to hard reset the PC.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-7-generic 2.6.38-7.38
Regression: No
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: MID [HDA Intel MID], device 0: ALC269 Analog [ALC269 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: MID [HDA Intel MID], device 0: ALC269 Analog [ALC269 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: kamil 1645 F.... pulseaudio
CRDA: Error: [Errno 2] Nie ma takiego pliku ani katalogu
Card0.Amixer.info:
 Card hw:0 'MID'/'HDA Intel MID at 0x942c0000 irq 16'
   Mixer name : 'Realtek ALC269'
   Components : 'HDA:10ec0269,17ff500f,00100004'
   Controls : 15
   Simple ctrls : 9
Date: Fri Mar 25 14:08:45 2011
HibernationDevice: RESUME=UUID=e66a8c39-7438-4e9b-bfb3-d6ae7eef016d
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Release i386 (20091028.4)
MachineType: BenQ Joybook Lite U121
ProcEnviron:
 LANGUAGE=pl_PL:en
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=57819c0e-31d2-4a48-b733-99565c3ca12a ro acpi_osi=linux acpi_backlight=vendor reboot=b irqpoll
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-7-generic N/A
 linux-backports-modules-2.6.38-7-generic N/A
 linux-firmware 1.49
RfKill:

SourcePackage: linux
StagingDrivers: rt2870sta
Title: [STAGING]
UpgradeStatus: Upgraded to natty on 2011-03-04 (21 days ago)
dmi.bios.date: 07/03/2009
dmi.bios.vendor: INSYDE
dmi.bios.version: 3.05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Joybook Lite U121
dmi.board.vendor: BenQ
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnINSYDE:bvr3.05:bd07/03/2009:svnBenQ:pnJoybookLiteU121:pvr3.05:rvnBenQ:rnJoybookLiteU121:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
dmi.product.name: Joybook Lite U121
dmi.product.version: 3.05
dmi.sys.vendor: BenQ