The message window isn't poping up when clicking on the appindicator menu
When the appindicator icon signals new messages, clicking on the contact item in the appindicator menu doesn't make the chat window to pops up in front of all the other opened windows.
When clicking on a contact item in gajim's appindicator icon menu the chat windows should pop up in the foreground with the contact's tab selected and the awaiting message showing.