Pierfranco: Thanks for the tip, very helpful Jürgen: Now it works! Problem was the filename "preamble.tex" :blush:
Two more related questions: Is there a plan to solve the \includeonly problem? If not: How to change this misleading paragraph in the manual? -- View this message in context: http://n2.nabble.com/input-preamble-with-biblatex-tp4254194p4255012.html Sent from the LyX - Users mailing list archive at Nabble.com.