Wireless Network not up after resume the system.

[vithanagevms]

it was ubuntu 10.10 and i upgrade to 12.04,

then ->
wireless bulb blinking,
wireless not working after resume the ubuntu 12.04,

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: gnome-terminal 3.4.1.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-34.53-generic 3.2.33
Uname: Linux 3.2.0-34-generic i686
ApportVersion: 2.0.1-0ubuntu15
Architecture: i386
Date: Wed Jan 2 17:13:56 2013
ExecutablePath: /usr/bin/gnome-terminal
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
MarkForUpload: True
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-terminal
UpgradeStatus: Upgraded to precise on 2012-11-21 (42 days ago)
XsessionErrors: (compiz:1712): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed

[Dmitri Bachtin (damg)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. We need some more information from you before we can start working on this bug.

Please include the information requested at https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies as separate attachments.
Please include the information requested at https://wiki.ubuntu.com/DebuggingACPI as separate attachments.

[Dmitri Bachtin (damg)]

Looks like a kernel, acpi or NetworkManager bug.