I found a solution for this on https://askubuntu.com/questions/966987 /indicator-icons-do-not-appear-after-upgrade-to- ubuntu-17-10/972671#972671. This bug is related to https://bugs.launchpad.net/ubuntu/+source/indicator- application/+bug/1728449.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1714504 Title: App indicator is not always displayed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-appindicator/+bug/1714504/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs