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.
I think I finally find the cause : https:/ /bugs.launchpad .net/ubuntu/ +source/ indicator- application- gtk2/+bug/ 1319352 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.
Last revision add files which are already in indicator-