John, from the description: "Workaround until this bug is fixed is to boot into 3.16.0-16.22 or earlier." If you upgraded, you probably still have the trusty kernel installed, so you can boot into that. Otherwise, use https://launchpad.net/ubuntu/utopic/+source/linux/3.16.0-16.22
John, from the description: "Workaround until this bug is fixed is to boot into 3.16.0-16.22 or earlier." If you upgraded, you probably still have the trusty kernel installed, so you can boot into that. Otherwise, use https:/ /launchpad. net/ubuntu/ utopic/ +source/ linux/3. 16.0-16. 22