If the bug does not exist in either v3.3 or v3.4, please test the following kernel:
v3.5-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-rc1-quantal/
If the bug does not exist in either v3.3 or v3.4, please test the following kernel:
v3.5-rc1: http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.5-rc1- quantal/