Sorry, all is clear, it depended of the desktop configuration, which showed the process twice in the same taskbar instead of duplicate it in the "quick launch upper taskbar". Corrections have been done OK
-- instances of processes shown in double in the taskbar https://bugs.launchpad.net/bugs/117306 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs