System freezes when resuming from suspend

[svens]

Using Gnome,

The system freezes when tryng to resume from suspend.
It is set to automatically suspend after a certain amount of time.
It randomly freezes upon resume.

No steps to reproduce this as it happens randomly.

$ lsb_release -rd
Description: Ubuntu 11.04
Release: 11.04
$ sudo apt-cache policy gnome-power-manager
[sudo] password for svs:
gnome-power-manager:
  Installed: 2.32.0-2ubuntu2.1
  Candidate: 2.32.0-2ubuntu2.1
  Version table:
 *** 2.32.0-2ubuntu2.1 0
        500 http://ro.archive.ubuntu.com/ubuntu/ natty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     2.32.0-2ubuntu2 0
        500 http://ro.archive.ubuntu.com/ubuntu/ natty/main amd64 Packages

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: gnome-power-manager 2.32.0-2ubuntu2.1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
Architecture: amd64
Date: Mon Sep 19 23:36:04 2011
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: None
GnomeSessionSuspendInhibited: No
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427)
MachineType: Dell Inc. Latitude E5410
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=0dfaacc9-c19d-425b-963d-dabb87ae18bc ro quiet splash vt.handoff=7
SourcePackage: gnome-power-manager
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/28/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 05C67D
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA09:bd01/28/2011:svnDellInc.:pnLatitudeE5410:pvr0001:rvnDellInc.:rn05C67D:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E5410
dmi.product.version: 0001
dmi.sys.vendor: Dell Inc.