--- a/display.rc	Sat Sep 12 16:46:30 1998 +0200
+++ b/display.rc	Mon Sep 14 13:39:20 1998 +0200
@@ -375,8 +375,8 @@
 	"use type of machine smalltalk is running on as default ..."
 
 	(isWindowsDisplay
-	or:[displayVar startsWith:':0'
-	or:[displayVar startsWith:(OperatingSystem getHostName , ':0')]]) 
+	or:[(displayVar startsWith:':0')
+	or:[(displayVar startsWith:(OperatingSystem getHostName , ':0'))]]) 
 	ifTrue:[
 	    displayType := OperatingSystem getSystemType.
 	]