this related bug on owncloud suggest Ubuntu should patch their Qt with a Qt patch not include in 5.5.1 which is shipped on 16.04
https://github.com/owncloud/client/issues/3600 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1586067 Title: Qupzilla has to be restarted when wifi network is lost... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qupzilla/+bug/1586067/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs