[Problem] Anki (native, not flatpak) suddently stopped rendering text

Hi, I’'m having a small issue regarding the use of the Anki app (natively installed, no flatpak).
Porlbme is the application has been working fine, but since a long time ago stopped rendering text, it shows like this:

Does anyone know what could be happening and how to fix it? For the time being I will be using Anki as a flatpak. Thanks!

I managed to fix it by running it in no sandbox mode, seems that a bug in Linux libraries caused this issue.