Comment 6 for bug 1286866

This looks like the same bug 1294729

I've reverted commit 25cb36334e92312684f5cc18bfcf1eb96eb00485 and put test kernel packages in:

http://kernel.ubuntu.com/~cking/lp-1294729

Do you mind testing the appropriate 32 or 64 bit kernels and letting me know if this resolves the issue for you?