[BUG] Flash Title (on mention)

[MickeyM007]

Is there an existing issue for this?

• [X] I have searched the existing issues

This issue exists in the latest nightly version

• [x] I am using the latest nightly version

What browsers are you seeing the problem on?

Firefox

Current Behavior

"Flash Title on Mention" and "Custom Highlights"-> Flash Title doesn't work with Firefox v116.0 on Twitch. I'm using v3.0.15. Nothing happens! "Play Sound on Mention", when I'm tabbed out, works.

Expected Behavior

A mention on a tab, if I'm not on that Twitch page

Steps To Reproduce

Enabling the "Flash Title on Mention" setting. And I made "Custom Highlights".