Thank you for reporting this bug to Ubuntu. Ubuntu 16.04 is still supported, however Lubuntu only supports the package for 3 years, that supported ended 2019-April.
Ubuntu 15.10 (wily) reached end-of-life on July 28, 2016. Ubuntu 15.04 (vivid) reached end-of-life on February 4, 2016. Ubuntu 14.10 (utopic) reached end-of-life on July 23, 2015. Ubuntu 14.04 (trusty) reached end-of-life on April 25, 2019. Ubuntu 13.10 (saucy) reached end-of-life on July 17, 2014. Ubuntu 13.04 (raring) reached end-of-life on January 27, 2014. Ubuntu 12.10 (quantal) reached end-of-life on May 16, 2014. Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: lxpanel (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1615815 Title: /usr/bin/lxpanel:11:IA__gtk_widget_set_tooltip_text:dclock_update_display:g_timeout_dispatch:g_main_dispatch:g_main_context_dispatch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxpanel/+bug/1615815/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs