Hi all,
Recently I've migrated to Ubuntu 16.04 + LP:x2go/ppa and found the following:
1. x2goclient tray icon (indicator) is oversized (fixed at 144px) while in gnome-flashback but it's ok in Unity.
2. Pyhoca-GUI fails to utilize indicators in Unity and gnome-flashback but manages to fall back to classic tray in gnome-flashback if tray applet activated.