gwibber per default will keep running underground if you try to close from his main window, Please could you explain us how are you trying to do this because the only way to close gwibber it's under gwibber menu and then choose "Quit"?
gwibber per default will keep running underground if you try to close from his main window, Please could you explain us how are you trying to do this because the only way to close gwibber it's under gwibber menu and then choose "Quit"?