I'm trying to use the standard letter layout but when I compile I get a message saying that "\opening" is an undefined control sequence, yet, letter.cls is installed and latex and lyx are both able to find it. Is this a bug?
PS: I'm running LyX 1.5.2 on Vista, with MiKTeX 2.6. -- Ernesto Posse Modelling, Simulation and Design Lab - School of Computer Science McGill University - Montreal, Quebec, Canada url: http://moncs.cs.mcgill.ca/people/eposse