Many applications packaged under Snap are still unusable on Fedora and Arch because Snap has a bug that renders tofu characters (□□□) instead of text:
https://forum.snapcraft.io/t/snapped-app-not-loading-fonts-o...
I'm not sure whether Linux Mint is also affected by this issue, but it's clear that Canonical doesn't perform quality assurance for Snap on any Linux distribution other than Ubuntu.