@Alvin - patch works fine for me (no crash, UI of the filter editor is now displaying the input sources correctly) with r11031 on OS X 10.7.2, FSF GCC 4.6.2, GTK+/X11 2.24.10, gtkmm 2.24.2 (see current diff attached).
@Alvin - patch works fine for me (no crash, UI of the filter editor is now displaying the input sources correctly) with r11031 on OS X 10.7.2, FSF GCC 4.6.2, GTK+/X11 2.24.10, gtkmm 2.24.2 (see current diff attached).