Re: v2.19.47 on Mac x86 (Jacques Menu Muzhic)

[Masamichi Hosoda]

>> Most likely cause of the issue will be the 2.12.1 change that
>> improved cache validation logic (and for yet unknown reasons always
>> invalidates the cache of the Mac OS System fonts)
>> 
>> https://www.freedesktop.org/software/fontconfig/release/ChangeLog-2.12.1
> 
> Aah, this rings a bell.
> 
>   https://bugs.freedesktop.org/show_bug.cgi?id=97546
> 
> The proposed fix hasn't been applied yet to the fontconfig git
> repository – maybe we should downgrade GUB's fontconfig version to
> 2.12.0 until this is fixed.

I think that there is another possible solution.
To use the proposed patch in GUB.