As I mentioned, I'm getting that same error, not just with #+DATE but also with #+TITLE, #+AUTHOR, etc. Any one of these is sufficient to break export for me. On Fri, Aug 7, 2015 at 3:59 PM, Alex Bennée wrote: > Hi, > > I've been using org-mode as a source for my presentations but exporting > broke today following an ELPA update. It seems the line: > > #+DATE: KVM Forum 2015 > > Is no longer acceptable. I think this changed as of: > > ae9db17482a183e5613428c3abf1c691f86b4ac0 > > I'm not quite sure what the new "parse" is expecting. If I change it to > a datestamp I see breakage on other lines like the title: > > apply: Wrong type argument: listp, #("My presentation title" 0 26 (:parent > (#0))) > > So what form am I meant to be using for these options and why the change? > > -- > Alex Bennée > >