amulegui: gtk assertions #815

aMuleGUI GIT compiled with wxGTK3 v3.2.9 and Boost 1.90 (Snapshot: rev. 2.3.3-551-gdf10aa877) (OS: Linux) + patch 803,805,806,809,810

Lots of these in stdout - no timestamps

(org.amule.aMule.gui:1281282): Gdk-CRITICAL **: 16:13:01.459: gdk_window_is_visible: assertion 'GDK_IS_WINDOW (window)' failed
(org.amule.aMule.gui:1281282): Gdk-CRITICAL **: 16:25:48.921: gdk_window_show_internal: assertion 'GDK_IS_WINDOW (window)' failed
(org.amule.aMule.gui:1281282): Gtk-CRITICAL **: 16:26:34.402: gtk_widget_get_mapped: assertion 'GTK_IS_WIDGET (widget)' failed
(org.amule.aMule.gui:1281282): Gtk-CRITICAL **: 16:25:26.134: gtk_widget_set_opacity: assertion 'GTK_IS_WIDGET (widget)' failed
(org.amule.aMule.gui:1281282): Gtk-CRITICAL **: 16:26:36.902: gtk_widget_queue_draw: assertion 'GTK_IS_WIDGET (widget)' failed

looks messy but no apparent impact on operation