Tabs Preview: How do I turn it off?

[jfw2000]

While this new feature may be useful to some or even most users, I have found it to be an annoying hindrance to my personal productivity. Is there an easy way to disable it?

[Agentvirtuel]

Hello

Show an image preview when you hover on a tab, take a look at https://connect.mozilla.org/t5/discussions/here-s-what-we-re-working-on-in-firefox/m-p/72398/highlig..., take a look at about the preference about:config browser.tabs.hoverPreview.enabled and test