Type attribute in video elements was not getting renamed, causing it to be passed through and taken for a content element type on rendering, giving rise to error message unsupported content type video/mp4. Occurs in Logic and Proofs. Apparently never noticed before because type attribute never included in other courses.
Type attribute in video elements was not getting renamed, causing it to be passed through and taken for a content element type on rendering, giving rise to error message
unsupported content type video/mp4. Occurs in Logic and Proofs. Apparently never noticed before because type attribute never included in other courses.One-line fix renames attribute as for audio.