Index: client/options.c
===================================================================
--- client/options.c	(revision 13944)
+++ client/options.c	(working copy)
@@ -55,7 +55,7 @@
 char default_sound_plugin_name[512] = "\0";
 
 bool save_options_on_exit = TRUE;
-bool fullscreen_mode = TRUE;
+bool fullscreen_mode = FALSE;
 
 /** Local Options: **/