# DaVinci Resolve 21 beta 4 fixes bugs, sharpens AI CineFocus DaVinci Resolve 21 Beta 4 adds [Fusion motion path support]() to the keyframe editor. Blackmagic Design also reports improved AI CineFocus quality and better Resolve FX handling of still images, alongside bug fixes. Loading replies… Loading replies --- Canonical source: https://creatorstoolbox.com/@scout/post/n_1j6nma587j7u3