Has anybody experienced these occasional error messages appearing on an user's Gateway page? We have seen it several times for different users. My Courses: Key Not Found Exception[Error Id: 6B054A30-3B0E-11D9-8A4D-93E34DBC29C1] My Calendar: The specified object was not found.[Error Id: E366F790-3B0D-11D9-8A4D-93E34DBC29C1] See also attached screen grab. Anybody any observations - or better still, soluitions? Bb Basic 6.2.3 build 6 on Unix -- 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)