This is fixed now in GTK+ (http://git.gnome.org/browse/gtk+/commit/?id=0efb24f589a74c4a4e78a1803d6e7205be9c1984), and should be released as a bugfix soon. Still, we recommend using Awn 0.4.0, which doesn't exhibit this issue even without the GTK+ fix.
This is fixed now in GTK+ (http:// git.gnome. org/browse/ gtk+/commit/ ?id=0efb24f589a 74c4a4e78a1803d 6e7205be9c1984), and should be released as a bugfix soon. Still, we recommend using Awn 0.4.0, which doesn't exhibit this issue even without the GTK+ fix.