[XeTeX] fontspec 1.5

[Will Robertson]

Herb Schulz wrote:
> 
> Hmmm... I looks like there are major problems if I try to use the lucbmath
> package. The missing \Gamma occurs when I have no special math package
> loaded:
> 
...
> 
> is all I have loaded. When I use:
> 
...
> 
> The \Gamma is there. Note: in both cases the rest of the math italic appears
> to be CM.

Okay.

This must be the stuff I added to get the Euler math fonts working.
I'll change that to a class option.

I'll also have a look in the Lucida math packages and see if I can get 
proper support working there too.

Thanks for the help,
Will