Even without BETA, you have to use 6.0.2CF1 Oliver Rauh 5.Aug.03 04:06 AM a Web browser Sametime Server 3.1Windows NT/2000
Sametime and Quickplace are bind to certain versions of Domino. For ST 3.1 you need Domino 6.0.2 Critical Fix 1 Enterprise server. Read the ST 3.1. Release Notes PDF for further informations.