Suspend/resume failure on Acer 7720

[Abelardo Jara-Berrocal]

First, the new suspend/resume option is great in Karmic, but it crashed today, I just installed system 3 days ago, I use Ubuntu Karmic Koala alpha 4. Please is someone can fix this bug. Thanks so much.

Best wishes,
Abelardo

ProblemType: KernelOops
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory
Annotation: This occured during a previous suspend and prevented it from resuming properly.
AplayDevices: aplay: device_list:223: no soundcards found...
Architecture: i386
ArecordDevices: arecord: device_list:223: no soundcards found...
Date: Thu Aug 20 10:58:19 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/share/apport/apportcheckresume
Failure: suspend/resume
InterpreterPath: /usr/bin/python2.6
MachineType: Acer Aspire 7720
Package: linux-image-2.6.31-6-generic 2.6.31-6.25
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-6-generic root=UUID=bc9dd27b-411a-4ca5-a030-cfbd5b4ac68c ro quiet splash
ProcCmdline: /usr/bin/python /usr/share/apport/apportcheckresume
ProcEnviron: PATH=(custom, no user)
ProcVersionSignature: Ubuntu 2.6.31-6.25-generic
SourcePackage: linux
Tags: resume suspend
Title: [Acer Aspire 7720] suspend/resume failure
Uname: Linux 2.6.31-6-generic i686
UserGroups:

dmi.bios.date: 05/20/2008
dmi.bios.vendor: Acer
dmi.bios.version: V1.40
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Poyang
dmi.board.vendor: Acer
dmi.board.version: V1.40
dmi.chassis.type: 1
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.40
dmi.modalias: dmi:bvnAcer:bvrV1.40:bd05/20/2008:svnAcer:pnAspire7720:pvrV1.40:rvnAcer:rnPoyang:rvrV1.40:cvnAcer:ct1:cvrV1.40:
dmi.product.name: Aspire 7720
dmi.product.version: V1.40
dmi.sys.vendor: Acer