The versions of the kernel which do not work are as follows:
3.11.0-19-generic
3.11.0-15-generic
I am able to boot into the following kernel:
3.11.0-14-generic
The versions of the kernel which do not work are as follows:
3.11.0-19-generic
3.11.0-15-generic
I am able to boot into the following kernel:
3.11.0-14-generic