On Tue, 2013-05-07 at 10:46 +0200, Hans Hagen wrote: > i'm not aware of a "tr" command so it's some kind of side effect i guess Hey Hans. I managed to sort this out by adding a space between the command and its parameter in my environment file. > no, more with an unexpandable or undefined command being used which then > ends up \likethis which confuses lua as \l is no escape (change between > lua 5.1 and 5.2) Yes, I managed to solve this by removing an escaped pound sign ('\#' -> '') in one of my BibTeX references. If I wanted to keep the pound sign, what is the proper way to escape it in my BibTeX database? Thanks Hans. -- Kip Warner -- Software Engineer OpenPGP encrypted/signed mail preferred http://www.thevertigo.com