This problem is fixed (for the old and new Dell XPS 13 models) in the next Raring kernel (3.8.0-18.28), which is available now in raring-proposed (see https://wiki.ubuntu.com/Testing/EnableProposed ).
This problem is fixed (for the old and new Dell XPS 13 models) in the next Raring kernel (3.8.0-18.28), which is available now in raring-proposed (see https:/ /wiki.ubuntu. com/Testing/ EnableProposed ).