I removed and then reinstalled luametex: the problem persists.
A.

On Fri, Apr 30, 2021 at 11:21 AM Alan Bowen <bowenalan03@gmail.com> wrote:

> Hi, Wolfgang—
>
> The mwe is:
> \definefontfamily[mainface][rm][STIX Two Text]
> [protrusion=quality,
> expansion=quality,
> mode=node,
> force=yes,
> features={default, f:oldstyle},
> ]
> ]
> \definefallbackfamily[mainface] [mm] [STIX Two Text]
>   [range=digitsnormal,
> force=yes,
> features=f:oldstyle]
>
> \definefontfamily[mainface][mm][STIX Two Math]
>
> \setupbodyfont[mainface, 20pt]
>
> \starttext
>
> Hello world!
>
> 123456789
>
> \m{123456789}
>
> \oldstyle{123456789}
>
> \stoptext
>
> The problem disappears if I remove either
> \definefallbackfamily[mainface] [mm] [STIX Two Text]
>   [range=digitsnormal,
> force=yes,
> features=f:oldstyle]
> or
> \definefontfamily[mainface][mm][STIX Two Math]
>
> But in neither case do I get oldstyle numerals.
>
> Note too that, when I remove \definefontfamily[mainface][mm][STIX Two
> Math], my log file has
> mkiv lua stats  > loaded fonts: 2 files: lmmono10-regular.otf,
> lmroman10-regular.otf
> with no mention of STIX Two Text.
>
> Yet ConTeXt is aware of the STIX Two Math and STIX Two Text fonts.
>
> WE had a power failure very recently. I wonder if that has screwed things
> up.
>
> Alan
>
> On Fri, Apr 30, 2021 at 9:45 AM Wolfgang Schuster <
> wolfgang.schuster.lists@gmail.com> wrote:
>
>> Alan Bowen schrieb am 30.04.2021 um 13:19:
>>
>> Hi, Wolfgang—
>>
>> I copied all the fonts to a new document (file attached) and ran ConTeXt.
>> The problem persists. The cause, I think, comes in the lines:
>>
>> \definefallbackfamily[mainface] [mm] [STIX Two Text]
>>   [range=digitsnormal,
>> force=yes,
>> features=f:oldstyle]
>> which used to give me oldstyle numerals.
>>
>>
>> I'm unable to reproduce the error with your example and most of the
>> fallbacks are ignored because I don't have the fonts.
>>
>> To ensure there is no problem with the format and font database delete
>> the cache and rebuild it:
>>
>>         mtxrun --script cache --erase
>>         mtxrun --generate
>>
>> When this doesn't help you simplify your example. First remove one
>> \definefallbackfamily at a time and afterwards remove \definefontfamily
>> until the error disappears.
>>
>> Wolfgang
>>
>>
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>