--- a/src/settings.cpp	Fri Aug 29 20:03:51 2008 +0000
+++ b/src/settings.cpp	Fri Aug 29 21:06:49 2008 +0000
@@ -1715,6 +1715,7 @@
 /* Save a GRF configuration to the given group name */
 static void GRFSaveConfig(IniFile *ini, const char *grpname, const GRFConfig *list)
 {
+	ini->RemoveGroup(grpname);
 	IniGroup *group = ini->GetGroup(grpname);
 	const GRFConfig *c;