I think there should be a setting to disable the "feature" of your tabs expanding when playing audio like in Youtube or anything else. The tabs constantly shifting back and forth is very very distracting and annoying.
Thanks for submitting an idea to the Mozilla Connect community! Your idea is now open to votes (aka kudos) and comments.
HelloMaybe https://connect.mozilla.org/t5/discussions/stop-changing-the-size-of-the-tab-when-audio-plays/m-p/92... If you wish to test the preference browser.tabs.tabMinWidth
never-displayed