Preferences window does not appear
Bug description
Preferences window does not appear when the main program window is minimized
Steps to reproduce
Minimize gajim main window to tray, right click on icon - Preferences. Window does not appear, until main window is appear.
Software versions
OS version: MOPSLinux 7.0, Gajim 0.12.5.8-dev GTK version: GTK+ Version: 2.18.3 PyGTK version: PyGTK Version: 2.14.1