Y'all can try the 3.8 based kernel at https://launchpad.net/~ubuntu-x-swat/+archive/r-lts-backport. Install the package linux-generic-lts-raring.
Y'all can try the 3.8 based kernel at https:/ /launchpad. net/~ubuntu- x-swat/ +archive/ r-lts-backport. Install the package linux-generic- lts-raring.