Help, we're getting Error messages: "Key Not Found Exception[Error Id: D481E740-6645-11D9-C355-01B58568744E]" in My Courses pane and "The specified object was not found.[Error Id: D479A9E0-6645-11D9-C355-01B58568744E]" in My Calendar. We've seen this before but it usually goes away - but it sure shakes the users up! Anybody know how we can fix it? Bb LS Basic 6.2.3 build 6 -- Regards Mark Mark Gamble Head of Learning Technology Support Service, University of Luton Tel (+44)1582 489260 Fax (+44)1582 489259 Mob 07720 068605 Int ext 2260 / 6360 (mobex)