[XeTeX] MatchUppercase / Lowercase not working

[William Voelker]

On Jul 13, 2014, at 8:05 PM, Herbert Schulz <herbs at wideopenwest.com> wrote:
> 
>> Since I've updated to TeXLive 2014 (Mavericks), a command such as this
>> 
>> 	\fontspec[Scale=MatchUppercase]{Optima}
>> 
>> returns an "Undefined control sequence" error. Has there been a change to fontspec? Files I used this command with in 2013 (and before) sailed through without a hiccup.
>> 
>> Wm
> 
> Howdy,
> 
> I had problems with MatchLowercase. Have you updated using TeX Live Utility (or tlmgr directly)? There was a problem when the expl3 packages were updated but there have been updates to both the fontspec and unicode-math packages that fix all of that.

That worked — thank you! Updating for previously not present errors is now #2 on my checklist (after checking that things were typed correctly...).

Wm
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