Fabrice Popineau <fabrice.popin...@gmail.com> writes: > Hmmm ... well ... I was mistaken by using BEAMER_envargs because it is for > the old exporter, > but it doesn't work either by using BEAMER_opt which should be recognized > by the new exporter.
Indeed, that was a bug in org-e-beamer.el: columns environment didn't accept options. It should be fixed in master. Thank you for reporting this. Regards, -- Nicolas Goaziou