It seems i got the pattern. UPS is lost only if nut started at system start up. If nut restarted manually, it seems to be never lost, or at least i yet to see lost UPS event after manual restart. Also, it seems, 4h is not an upper limit. It can work stable for day and then become lost.
-- UPS is lost at the random point https://bugs.launchpad.net/bugs/585615 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs