I have 3 EE 2.1.3 installs, 1 of which is completely fresh and an out of the box install, and the Save Revision button is missing in all 3 even though I have revisions enabled.
https://skitch.com/litzinger/rmjqa/sparrow
https://skitch.com/litzinger/rmjqq/sparrow
Anyone else seeing similar behavior? Is this a bug?