It seems, that this is the same/similar bug as #78684 https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/78684
Do you have an Intel chipset?
It seems, that this is the same/similar bug as #78684 /bugs.launchpad .net/ubuntu/ +source/ linux-source- 2.6.20/ +bug/78684
https:/
Do you have an Intel chipset?