I just tried it on this page: https://kangax.github.io/compat-table/es6/streetwolf wrote:Stylo is enabled in the runtime by1366048 which is on inbound which I am running. You also need to turn on the pref layout.css.servo.enabled.
Stylo true (enabled by user)
It's faster but extremely buggy. The table header just goes all over the place and sometimes just disappears... It's still bad without it enabled but nowhere near.