diff --git a/solidify/level.c b/solidify/level.c
index 7030b1f..c8fb8b7 100644
--- a/solidify/level.c
+++ b/solidify/level.c
@@ -223,7 +223,7 @@ static gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event,
 }
 
 
-static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event,
+static gboolean expose_event_xy(GtkWidget *widget, GdkEventExpose *event,
     gpointer user_data)
 {
 	draw_image(widget, user_data, has_osd);
@@ -231,6 +231,22 @@ static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event,
 }
 
 
+static gboolean expose_event_xz(GtkWidget *widget, GdkEventExpose *event,
+    gpointer user_data)
+{
+	draw_xz(widget, user_data, -1);
+	return TRUE;
+}
+
+
+static gboolean expose_event_zy(GtkWidget *widget, GdkEventExpose *event,
+    gpointer user_data)
+{
+	draw_zy(widget, user_data, -1);
+	return TRUE;
+}
+
+
 static gboolean motion_notify_event(GtkWidget *widget, GdkEventMotion *event,
     gpointer data)
 {
@@ -280,14 +296,16 @@ void level(GtkWidget *canvas, struct face *f)
 	gtk_container_add(GTK_CONTAINER(evbox), xy);
 
 	gtk_widget_show_all(canvas);
-	draw_image(xy, f, 0);
-	draw_xz(xz, f, -1);
-	draw_zy(zy, f, -1);
+	has_osd = 0;
 
 	g_signal_connect(G_OBJECT(evbox), "scroll-event",
 	    G_CALLBACK(scroll_event), f);
 	g_signal_connect(G_OBJECT(xy), "expose-event",
-	    G_CALLBACK(expose_event), f);
+	    G_CALLBACK(expose_event_xy), f);
+	g_signal_connect(G_OBJECT(xz), "expose-event",
+	    G_CALLBACK(expose_event_xz), f);
+	g_signal_connect(G_OBJECT(zy), "expose-event",
+	    G_CALLBACK(expose_event_zy), f);
 	g_signal_connect(G_OBJECT(xy), "motion-notify-event",
 	    G_CALLBACK(motion_notify_event), f);
 }