Complex sentence: During the movie's production, "Kronk's New Groove" was produced by Disney as a direct-to-video feature, however, as Mark was working on "Chicken Little", he didn't get a position in the staff.
Split into simpler sentences: During the movie's production, Disney produced "Kronk's New Groove" as a direct-to-video feature. Dindal was working on "Chicken Little", so he didn't get a position on the staff.