Hi Ihor and Max, >> P.S. I have accidentally noticed a suspicious line. I have not tried if >> it is real bug, but in `org-latex-make-preamble’ I expect a property >> obtained from the INFO argument, not global variable: >> >> lisp/ox-latex.el:2014: (when (and (eq org-latex-src-block-backend >> ’engraved) > > Confirmed. > Timothy? I can’t find this in my personal dev branch, but I can see it at . It seems I resolved this in . Hmmm, the generated preamble commits seem fairly solid now from my usage, so I’m not sure if it’s worth fixing this separately or presenting the generated preamble patch for review on this ML. All the best, Timothy -- Timothy (‘tecosaur’/‘TEC’), Org mode contributor. Learn more about Org mode at . Support Org development at , or support my work at .