Title: FireFox Quantum |OT| - Ground up redesign with new speed engine, UI, & extensions
Red Text: As any of us have seen, sometimes software behaves in unexpected ways. I'm not saying he is right or wrong, but it sounds like he has a particular issue. Either help with the issue or don't, but just repeating yourself if he isn't seeing what you're seeing doesn't help the conversation. On your end, just calm down. Insulting others isn't gonna get you any closer to a fix.
Link: https://www.resetera.com/posts/1012342/
Archive.is (legacy): https://archive.is/9Sp2A