I think I finally find the cause : https://bugs.launchpad.net/ubuntu/+source/indicator-application-gtk2/+bug/1319352 Last revision add files which are already in indicator-application packages, with the consequence that 2 different applications can produce icons on the panel. I'm currently testing the reversion of this revision to see if it's confirmed.
** Changed in: lxpanel (Ubuntu) Assignee: (unassigned) => Julien Lavergne (gilir) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1488660 Title: Intermittent bug with additional applets appearing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxpanel/+bug/1488660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs