--- a/Icon.st	Tue Jan 27 17:51:19 1998 +0100
+++ b/Icon.st	Tue Jan 27 17:59:25 1998 +0100
@@ -185,9 +185,16 @@
     "Modified: 23.4.1996 / 11:40:51 / cg"
 ! !
 
+!Icon class methodsFor:'startup / release'!
+
+preSnapshot
+
+    KnownIcons removeAll
+! !
+
 !Icon class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview2/Icon.st,v 1.15 1998-01-27 16:20:33 tz Exp $'
+    ^ '$Header: /cvs/stx/stx/libview2/Icon.st,v 1.16 1998-01-27 16:59:25 tz Exp $'
 ! !
 Icon initialize!