Pablo Ferreira 写道：
> Desde que eu atualizei o GNU Icecat para a versão 68.4.x eu não 
> consigo
> mais ver números na internet.

Solved (over IRC) by installing ‘font-gnu-freefont-ttf’ alongside 
IceCat.

I'm merging this with bug #37345, because this still needs 
documenting if it can't be fixed in a reasonable 
(i.e. non-propagated) manner.

Thank you for the report!

T G-R