On Mon, 20 Feb 2017, josephcanedo@gmail.com wrote:

> Dear list,
>
> Could not find any hint on this list on this (minor) problem.
> When compiling the following simple MWE :
>
> \starttext
> \startalignment[flushright]
> Foo.
> \stopalignment
> \stoptext
>
> I get an underful hbox message :
>
> Underfull \hbox (badness 10000) in paragraph at lines 4--5
> []\3>modern-designsize-12pt-rm-tf-0--0 Foo.
>
> Is there a simple way to avoid the underful message (other than adding a \hfil before the text) ?

\dontcomplain

You could also use \rightline{Foo}.

Aditya