Mike Conley

FWIW, Jan de Mooij built an external tool to help find the top functions: https://jandem.github.io/profileviewer/ Would it be possible to use that as a starting point to get something like...

I created a 90 second screen capture video showing how to reproduce the issue on a new firefox profile (Firefox 63, Xubuntu 16.04). https://bugzilla.mozilla.org/attachment.cgi?id=9025371

I just updated to 66.0.1 (64-bit) Mozilla Firefox for Ubuntu canonical - 1.0, and domains now open in their correct containers. Not sure what changed in the latest update, but...

I just updated to 67.0 (64-bit) Mozilla Firefox for Ubuntu canonical - 1.0, the bug is back. Urls in browser.startup.homepage setting do not automatically open in their containers.

This bug still persists in Firefox 72.0

From roc in IRC: > one thing you can do is run `when` in one process and then `rr replay -g -p ` to attach another process at the same...

[Also see this for inspiration, source, and sound effects](http://fffff.at/noisy-typer-a-typewriter-for-your-laptop).

Yep.