Hi,
 to be more specific, I can emphasize a maximum of two lines within a filled paragraph of any length. 

Thanks, now I can reproduce, at least... ;)



> From: lexi.baier@gmail.com
> To: mart_00@hotmail.com
> CC: emacs-orgmode@gnu.org
> Subject: Re: Text emphasize with fill-paragraph ?
> Date: Tue, 25 Feb 2014 15:22:32 +0100
> 
> I remember a post from some time ago, where someone reported that this
> kind of formatting only worked for filled paragraphs under 3 lines
> long. Sadly I cannot find said post now. Is this the same for you?
> 
> I don't know if this a bug or not.
> 
> On 2014-02-21 16:31 Martin Leduc wrote:
> > Hi all,
> >
> >   I don't know whether it is a bug, an unimplemented feature or simply
> > that I use it wrongly, but I can't emphasize text (with // ** or _ _)
> > within a filled paragraph. Moreover, sometime I get it to work but I'm
> > not sure how to reproduce.
> >
> > Thanks,
> > Martin
> >  		 	   		  
> 
> Regards,
> -- 
>  Alexander Baier