[XeTeX] Simple test stopped producing math symbols

[Neal Becker]

Will Robertson wrote:

> On 21/03/2008, at 5:18 AM, Neal Becker wrote:
>> Bruno Voisin wrote:
>>
>>> Le 20 mars 08 à 18:47, Neal Becker a écrit :
>>>
>>>> \setromanfont{STIXGeneral} % this works for me
>>>
>> Apparantly, here's the problem:
>> Missing character: There is no π in font cmmi10!
>>
>> Anyone know a fix?
> 
> You can't use unicode chars in maths mode (yet).
> Use \pi instead.
> 
> Will

BTW, I tried the latest unicode-math, but xelatex unicode-math.dtx fails.