If you're running a Toshiba laptop, you're probably seeing a different bug than the one originally reported:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/152187
The Thinkpad bug already occurred in feisty, the Toshiba bug was introduced in gutsy. See the link for a possible workaround for the latter bug.
If you're running a Toshiba laptop, you're probably seeing a different bug than the one originally reported:
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux-source- 2.6.22/ +bug/152187
The Thinkpad bug already occurred in feisty, the Toshiba bug was introduced in gutsy. See the link for a possible workaround for the latter bug.