--- a/openttd.c	Sun Feb 25 10:05:33 2007 +0000
+++ b/openttd.c	Mon Feb 26 00:19:31 2007 +0000
@@ -1170,7 +1170,7 @@
 
 		switch (gcf_res) {
 			case GCF_COMPATIBLE: _switch_mode_errorstr = STR_NEWGRF_COMPATIBLE_LOAD_WARNING; break;
-			case GCF_NOT_FOUND: return false; /*_switch_mode_errorstr = STR_NEWGRF_DISABLED_WARNING; break; */
+			case GCF_NOT_FOUND: _switch_mode_errorstr = STR_NEWGRF_DISABLED_WARNING; break;
 			default: break;
 		}
 	}