new version of ConfigurationOfPier available in http://www.squeaksource.com/MetacelloRepository. I've tested the configuration on Pharo 1.0, Squeak 4.1, and GLASS 1.0-beta.8. On Squeak 4.1 there are 3 failures: MAExtensionsTest>>#testTimePrintOn: WABacktrackingTest>>#testDictionary WABacktrackingTest>>#testOrderedCollection Dale