Uwe's windows installer for Lyx 1.5.1 reports that it couldn't find firefox, though in my case it's certainly there, and in the default location, too ("C:\Program Files\Mozilla Firefox\firefox.exe"). Obviously not a big deal for lyx; just thought I'd mention it.
------------------------ Philip A. Viton City Planning, Ohio State University 275 West Woodruff Avenue, Columbus OH 43210 [EMAIL PROTECTED]