Hi, ALL, I need to change the markup text in the label conditionally in the loop. However, I'm getting this on the second call of gtk_label_set_markup(): (mini2440gtk:19672): GLib-GObject-WARNING **: invalid cast from `(null)' to `GObject' (mini2440gtk:19672): GLib-GObject-CRITICAL **: g_object_freeze_notify: assertion `G_IS_OBJECT (object)' failed (mini2440gtk:19672): GLib-GObject-WARNING **: invalid cast from `(null)' to `GObject' (mini2440gtk:19672): GLib-GObject-CRITICAL **: g_object_notify: assertion `G_IS_OBJECT (object)' failed (mini2440gtk:19672): GLib-GObject-WARNING **: invalid cast from `(null)' to `GtkWidget' (mini2440gtk:19672): Gtk-CRITICAL **: gtk_widget_queue_resize: assertion `GTK_IS_WIDGET (widget)' failed (mini2440gtk:19672): GLib-GObject-WARNING **: invalid cast from `(null)' to `GObject' (mini2440gtk:19672): GLib-GObject-CRITICAL **: g_object_thaw_notify: assertion `G_IS_OBJECT (object)' failed I checked and the window and the text are both not NULL. Is it possible to do it this way? Or I just need to dereference something? Thank you. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list