I've been using ubuntu since the first release. I have issues with the switch unity gnome plus the odd kernel issue. Battery performance also at times has been

I've been using ubuntu since the first release. I have issues with the switch unity gnome plus the odd kernel issue. Battery performance also at times has been an issue. I stick to several year old thinkpads for hardware and LTS releases though. Mostly I just want the OS to get out of the way. Normally it just works though.