Systray icon problem
Bug description
The systray icon doesn't reappears when closing/re-opening a systray, whereas some applications do.
Steps to reproduce
Launch gajim, close your systray (stalonetray, the gnome panel applet, trayer, etc), then open it again.
Software versions
OS version: Arch Linux
GTK version: 2.18.7
PyGTK version: 2.16.0