@S2000 if you enter a URL that is already open, Firefox offers you to switch to that tab on the search suggestion screen, it might be below the fold/keyboard so you have to scroll a little which isn't ideal but this gives users the opportunity to swi...
Thanks for your feedback! We're working on updating Firefox on Android to use system fonts. You can follow it here: https://github.com/mozilla-mobile/fenix/issues/22692