Great Operating System testing from the Canonical group. !!!!
Ahem cough....
They have LTS versions of Ubuntu for a reason. You're always going to me more of a guineapig if you use the bleeding edge stuff (and Ubuntu has a tendency to be a bit of a guineapig's distro because they tend to prioritise growing the featureset over stability).
Alternatively, just download a copy of OpenBSD if you want stable with a capital S. Although if you're a child of the magenta line kind of guy, it might not be your cup of tea.