Firefox works always, google chrome sometimes

[fpopic]

Maybe check if something is missing in chrome.

https://linuxkamarada.com/en/2019/09/26/setting-up-smart-card-authentication-on-google-chrome-chromium/

Note about Chrome on Linux

https://chromium.googlesource.com/chromium/src/+/f7e380105d04a24f518885b75e2e13f753c9cbdf/docs/linux_cert_management.md