I agree that it should get easier, from release to release, to upgrade, but I am not surprised by the bugs you encountered. On the plus side, the first 'really

I agree that it should get easier, from release to release, to upgrade, but I am not surprised by the bugs you encountered. On the plus side, the first 'really stable' Xenial release is due soon [1] though I can't say that would guarantee your bugs will be squashed, even then - however, it is important to log them [2] to make sure they get some attention. 1: https://launchpad.net/ubuntu/+milestone/ubuntu-16.04.1 https://launchpad.net/ubuntu/+milestone/ubuntu-16.04.1 2: https://help.ubuntu.com/community/ReportingBugs https://help.ubuntu.com/community/ReportingBugs