Le lun. 09 oct. 2017 à 09:22:23 , Eric S Fraga a envoyé ce message: > On Monday, 9 Oct 2017 at 09:22, Joseph Vidal-Rosset wrote: >> I sent two days ago this message to John Kitchin, because I am a >> scimax user. I meet a problem with gnus when I want to export a png >> image: the comment « 48=-plain definitionremarkplain » appears with >> any png image, as with imagemagick and with dvipng either. John told >> me that is probably an org-mode problem. Therefore I post my question >> to the list. > > I found your email difficult to process. Would you maybe please post a > small example that illustrates what you wish to accomplish that is not > working? Example : \[ \infer[^{\lnot E}]{\bot}{\lnot A & A} \] regards, Joseph Vidal-Rosset