I think this would be reasonable if the issues didnt suddenly start after a major browser update.Troubleshooting extensions when the only change in the browser is the build number seems a wild goose chase, but regardless I already have done troublesh...
I have observed the same issue, but for me it started after updating to 157, loading any github page causes a delayed CPU surge 3-5 seconds after page loaded, which is on the main FF process, stalls scrolling etc. githubassets scripts are the culpri...
