On safari, the height of the iframe containing the extension live configuration is locked to 150px height. On Firefox and Chrome the height fills the available space like it should.

I am reposting this issue in the extension bugs uservoice in the hope it gets more traction than the original post from 2 years ago that was posted in the creator dashboard uservoice forum.

https://twitch.uservoice.com/forums/924712-new-creator-dashboard/suggestions/39785008-configuration-page-for-extension-height-bug-on-saf