(XTread_socket, MapNotify case):

Call record_asynch_buffer_change only if >1 frames.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 352fa426ead..ce426fb0afd 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -3625,7 +3625,8 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
                       count++;
                       numchars--;
                     }
-                  else
+                  else if (! NILP(Vframe_list)
+                           && ! NILP (XCONS (Vframe_list)->cdr))
                     /* Force a redisplay sooner or later
                        to update the frame titles
                        in case this is the second frame.  */