> Pablo Rodriguez <mailto:oinos@gmx.es>
> 19. März 2017 um 21:40via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
>
> But [features={none, quality}] disables everything and I canot enable
> protrusion plus expansion only.
>
> At least, it doesn’t work with \definefontfamily. I haven’t tested this
> with \setupfontfamily.
The "none" feature disables ligatures, kerning etc. which makes sense
when you use amonospaced font for code listings etc.

When you plan to use a monospaced font for normal text setting the
alignment to flushleft makes more sense.

Wolfgang