Please verify with these kernels and report back. Make sure you select these kernels from grub when booting *(they may under the previous kernels, or advanced options).
Also if you are running proprietary video card drivers make sure you install the headers _all.deb and <arch.deb> files as well.
I bisected this issue down to being fixed by this commit. git.kernel. org/?p= linux/kernel/ git/torvalds/ linux.git; a=commitdiff; h=929578ab
http://
I have uploaded kernels for precise and quantal here. people. canonical. com/~chiluk/ lp1007575/
http://
Please verify with these kernels and report back. Make sure you select these kernels from grub when booting *(they may under the previous kernels, or advanced options).
Also if you are running proprietary video card drivers make sure you install the headers _all.deb and <arch.deb> files as well.