this bug affected me when I enabled the Notification Area (Systray) for all the applications with this command:
gsettings set com.canonical.Unity.Panel systray-whitelist "['all']" restoring the setting to the original value solve the problem gsettings set com.canonical.Unity.Panel systray-whitelist "['JavaEmbeddedFrame', 'Mumble', 'Wine', 'Skype', 'hp-systray']" However, with the default setting some other systray icon, like gmusicbrowser, are not shown in the systray -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/775944 Title: Sometimes indicators do not show the menu -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs