It's probably best to bisect with the Ubuntu kernels, since we are unable to get the upstream kernels to boot. Can you test these early Quantal kernels:
v3.4.0-1.2: https://launchpad.net/ubuntu/+source/linux/3.4.0-1.2/+build/3454906 v3.5.0-1.1: https://launchpad.net/ubuntu/+source/linux/3.5.0-1.1/+build/3588755
It's probably best to bisect with the Ubuntu kernels, since we are unable to get the upstream kernels to boot. Can you test these early Quantal kernels:
v3.4.0-1.2: https:/ /launchpad. net/ubuntu/ +source/ linux/3. 4.0-1.2/ +build/ 3454906 /launchpad. net/ubuntu/ +source/ linux/3. 5.0-1.1/ +build/ 3588755
v3.5.0-1.1: https:/