Can you test the latest v3.3 stable version, which is version 3.3.8:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.3.8-quantal/
If If that also doen't have the bug, we can bisect between v3.3 final an v3.4-rc1
Can you test the latest v3.3 stable version, which is version 3.3.8:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.3.8- quantal/
If If that also doen't have the bug, we can bisect between v3.3 final an v3.4-rc1