URL: http://twitter.com

Browser / Version: Firefox 67.0
Operating System: Linux
Tested Another Browser: Yes

Problem type: Design is broken
Description: Clicking links from Trello Old/New Layout
Steps to Reproduce:
When clicking links for Twitter on a Trello Board: http://trello.com/ it only works in Firefox if you use the old Twitter Layout and not the new UX mode then it does not find the tweet, works as it should in Google Chrome however, uploading 2 screenshots too

Reported by @bittin

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