I take it back. It appears to happen on map changes, both at the end of a map cycle, and even when the map is changed manually. -- warren woodward XMission DSL Domo/Mailman warrenw at xmission.com (801) 303-0819 (877) XMISSION "The United States, as the world knows, will never start a war." -JFK, American University, June 10, 1963