<A target="_blank" href="http://www-10.lotus.com/ldd/dominowiki.nsf/dx/Using_the_LND_tool_to_analyze_IBM_Lotus_Notes_and_Domino_hangs_and_crashes">This article on the Notes and Domino wiki explains how to analyze IBM Lotus Notes</A> and Domino problems using the Lotus Notes Diagnostic (LND) tool. It includes a link to download the IBM Support Assistant (ISA) tool which enables you to download LND.