> Am 05.11.2014 um 21:06 schrieb Alan Bowen <bowenalan03@gmail.com>:
> 
> In the latest beta (ConTeXt  ver: 2014.11.04 19:10 MKIV), when I run
> 
> \definefallbackfamily[mainface][serif][IFAO Grec Unicode]
> 					[range={02BB-F8FF,10140-1D513},
> 						protrusion=quality,
> 						expansion=quality,
> 						mode=node,
>  						kern=yes,
> 						force=yes,
> 						check=no,
> 						rscale=0.95]
> 
> \setupbodyfont[mainface,10pt]
> 
> \definefont[Greek][IFAO-Grec at 10pt]
> 
> \starttext
>  ἔφεϲιϲ and τελειότηϲ
>  
>  {\Greek ἔφεϲιϲ and τελειότηϲ}
> \stoptext
> 
> the fallback Greek does not display. All I get is:
> 
>     and  
>  ἔφεϲιϲ and τελειότηϲ
> 
> This definition of \definefallbackfamily used to work. Has there been a change in the font mechanism?

The fallback setting is only used when you have also a \definefontfamily command in your setup.

Wolfgang