--- tme/host/gtk/gtk-screen.c	2018/04/24 16:42:28	1.1.1.3
+++ tme/host/gtk/gtk-screen.c	2018/04/24 16:44:31	1.1.1.4
@@ -1,4 +1,4 @@
-/* $Id: gtk-screen.c,v 1.1.1.3 2018/04/24 16:42:28 root Exp $ */
+/* $Id: gtk-screen.c,v 1.1.1.4 2018/04/24 16:44:31 root Exp $ */
 
 /* host/gtk/gtk-screen.c - GTK screen support: */
 
@@ -34,7 +34,7 @@
  */
 
 #include <tme/common.h>
-_TME_RCSID("$Id: gtk-screen.c,v 1.1.1.3 2018/04/24 16:42:28 root Exp $");
+_TME_RCSID("$Id: gtk-screen.c,v 1.1.1.4 2018/04/24 16:44:31 root Exp $");
 
 /* we are aware of the problems with gdk_image_new_bitmap, and we cope
    with them, so we define GDK_ENABLE_BROKEN to get its prototype
@@ -89,6 +89,18 @@ _tme_gtk_screen_th_update(struct tme_gtk
 	assert (rc == TME_OK);
       }
 
+      /* if this framebuffer needs a full redraw: */
+      if (screen->tme_gtk_screen_full_redraw) {
+
+	/* force the next translation to retranslate the entire buffer: */
+	tme_fb_xlat_redraw(conn_fb_other);
+	conn_fb_other->tme_fb_connection_offset_updated_first = 0;
+	conn_fb_other->tme_fb_connection_offset_updated_last = 0 - (tme_uint32_t) 1;
+
+	/* clear the full redraw flag: */
+	screen->tme_gtk_screen_full_redraw = FALSE;
+      }
+
       /* translate this framebuffer's contents: */
       changed = (*screen->tme_gtk_screen_fb_xlat)
 	(((struct tme_fb_connection *) 
@@ -475,7 +487,7 @@ _tme_gtk_screen_mode_change(struct tme_f
   screen->tme_gtk_screen_fb_xlat = fb_xlat_a->tme_fb_xlat_func;
 
   /* force the next translation to do a complete redraw: */
-  tme_fb_xlat_redraw(conn_fb_other);
+  screen->tme_gtk_screen_full_redraw = TRUE;
 
   /* unlock our mutex: */
   tme_mutex_unlock(&display->tme_gtk_display_mutex);
@@ -630,7 +642,7 @@ _tme_gtk_screen_new(struct tme_gtk_displ
   screen->tme_gtk_screen_window
     = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_window_set_policy(GTK_WINDOW(screen->tme_gtk_screen_window),
-			TRUE, TRUE, TRUE);
+			FALSE, FALSE, TRUE);
 
   /* create the outer vertical packing box: */
   screen->tme_gtk_screen_vbox0