> I tried several times to use Firefox as my default browser, but eventually I switched back to Chrome, due to some weird issues I got at some sites. You can

> I tried several times to use Firefox as my default browser, but eventually I switched back to Chrome, due to some weird issues I got at some sites. You can report those issues to https://webcompat.com https://webcompat.com -- if they are Firefox issues, they will be logged and hopefully fixed.