Have you done, startmenu>programs>miktex>"miktex options" and under the tab "general", pressed "refresh now" and "update now"?
Also after that edit>reconfigure in Lyx? Try those and see what happens. Rob ################################################################## Dr. Robert Köhler B.Sc. B.Eng. (Mech) Ph.D. Institut für Motorenbau Prof. Huber GmbH / DaimlerChrysler AG Mercedes-Benz Technology Center Abteilung: EP/GFD Fahrdynamik / Aktive Sicherheit Werk: 59, HPC: X711 71059, Sindelfingen, Germany Tel: +49 (0)7031 90 43259 Fax: +49 (0)7031 90 43371 Mobile: +49 (0)170 1194123 Email: [EMAIL PROTECTED] ################################################################## IMPORTANT: This e-mail is intended for the use of the individual addressee(s) named above and may contain information that is confidential, privileged, or unsuitable for overly sensitive persons with low self-esteem, no sense of humour, or irrational religious beliefs. If you are not the intended recipient, any dissemination, distribution, or copying of this e-mail is not authorised (either explicitly or implicitly) and constitutes an irritating social faux pas. Unless the word absquatulation has been used in its correct context somewhere other than in this warning, it does not have any legal or grammatical use and may be ignored. No animals were harmed in the transmission of this e-mail, although the kelpie next door is living on borrowed time, let me tell you. Those of you with an overwhelming fear of the unknown will be gratified to learn that there is no hidden message revealed by reading this warning backwards, so just ignore that Alert Notice from Microsoft. However, by pouring a complete circle of salt around yourself and your computer you can ensure that no harm befalls you and your pets. If you have received this e-mail in error, please add some nutmeg and egg whites and place it in a warm oven for 40 minutes. Whisk briefly and let it stand for two hours before icing. ##################################################################