--- uae/src/xwin.c	2018/04/24 16:48:36	1.1.1.8
+++ uae/src/xwin.c	2018/04/24 16:54:40	1.1.1.10
@@ -1098,7 +1098,11 @@ static int kc_decode (KeySym ks)
      case XK_Left: return AK_LF;
      case XK_Right: return AK_RT;
 
+#if 0
      case XK_F11: return AK_BACKSLASH;
+#else
+     case XK_F11: frametime = 0; timeframes = 0; bogusframe = 1; break;
+#endif
 #ifdef XK_Page_Up /* These are missing occasionally */
      case XK_Page_Up: return AK_RAMI;          /* PgUp mapped to right amiga */
      case XK_Page_Down: return AK_LAMI;        /* PgDn mapped to left amiga */
@@ -1599,6 +1603,9 @@ int check_prefs_changed_gfx (void)
     currprefs.gfx_ycenter = changed_prefs.gfx_ycenter;
     currprefs.gfx_afullscreen = changed_prefs.gfx_afullscreen;
     currprefs.gfx_pfullscreen = changed_prefs.gfx_pfullscreen;
+
+    gui_update_gfx ();
+
     graphics_subinit ();
 
     if (! inwindow)