@Francesco Monotrsi To install metacity from proposed you could follow following instruction https://wiki.ubuntu.com/Testing/EnableProposed
Unfortunately the place where could be enabled proposed archives was changed a little bit in Ubuntu 16.04. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to metacity in Ubuntu. https://bugs.launchpad.net/bugs/1573478 Title: metacity (flashback) crashes and forces logout To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/metacity/+bug/1573478/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs