(Fx_display_grayscale_p): Check for > 1 pane.

diff --git a/src/xfns.c b/src/xfns.c
index 0fc157baf854058546d10b49d8d27fe425832230..5cc17d674a5d912d4c01fefbaaad5a05012fb9be 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -3018,7 +3018,7 @@ DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p,
 {
   check_x ();
 
-  return (x_screen_planes > 2
+  return (x_screen_planes > 1
          && (screen_visual->class == StaticGray
              || screen_visual->class == GrayScale));
 }