4.1.0-1.1~rc2-generic from the canonical-kernel-team ppa fixes this for me. Thanks!
$ cat /proc/version_signature Ubuntu 4.1.0-1.1~rc2-generic 4.1.0
4.1.0-1. 1~rc2-generic from the canonical- kernel- team ppa fixes this for me. Thanks!
$ cat /proc/version_ signature 1~rc2-generic 4.1.0
Ubuntu 4.1.0-1.