Appears to be a common problem with FF on MBP: https://www.reddit.com/r/firefox/comments/7g6k9n/firefox_quantum_is_eating_your_cpu_help_us_debug/ https://www.r

Appears to be a common problem with FF on MBP: https://www.reddit.com/r/firefox/comments/7g6k9n/firefox_quantum_is_eating_your_cpu_help_us_debug/ https://www.reddit.com/r/firefox/comments/7g6k9n/firefox_qua...