问题 I use GTK3 , codeblcks IDE, glade3 in windows 7... In my application i have a button which when clicked should open a gtk_file_chooser_dialog... But gives the fillowing error.. Glib-GIO-ERROR** : No GSettings schemas are installed on the system static void on_save_clicked(GtkWidget *widget,gpointer data) { GtkWidget *dialog; //dialog=gtk_file_chooser_dialog_new("Save it",GTK_WINDOW(gtk_builder_get_object(builder,"mainwindow")),GTK_FILE_CHOOSER_ACTION_SAVE,GTK_STOCK_OK,GTK_RESPONSE_OK,GTK