I can confirm that this problem as well as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/566149 on a T410s is fixed by using Alex Chiang's Patch!
I can confirm that this problem as well as https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/566149 on a T410s is fixed by using Alex Chiang's Patch!