This seems to be a long-known issue in fedora: https://bugzilla.redhat.com/show_bug.cgi?id=509190
But also there, no solution for years. Would be interesting to know why this long-standing problem just started to appear in the recent ubuntu update. ** Bug watch added: Red Hat Bugzilla #509190 https://bugzilla.redhat.com/show_bug.cgi?id=509190 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/665806 Title: false battery alarm with realtime app running (jackd) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs