Works on both 91.0 and 93.0 (nightly) on my machine. Did you play with userChrom... | Hacker News

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		ohgodplsno on Aug 30, 2021 \| parent \| context \| favorite \| on: Guide to Firefox Containers (2018) Works on both 91.0 and 93.0 (nightly) on my machine. Did you play with userChrome.css and broke it ?

animesh on Aug 30, 2021 [–]

Nope. I don't play with userChrome.css at all. I am just using the System theme.

Just found that I had the `browser.proton.enabled` false. Toggling it brought back the border. Wow. I completely forgot about this setting I changed around FF 87 or so.

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