Just upgraded. Everything seems to be okay except on the Admin > Appearance page, the new features show like this:
core.admin.appearance.logo_heading
core.admin.appearance.logo_text
core.admin.upload_image.upload_button
core.admin.appearance.favicon_heading
core.admin.appearance.favicon_text
core.admin.upload_image.upload_button
core.admin.appearance.custom_header_heading
core.admin.appearance.custom_header_text
core.admin.appearance.edit_header_button
Let me guess... re-upgrade?
Also, a question... I upgraded my local, but if one has a production install too, do you need to follow the same upgrade procedure for production? Or is it the usual routine of dragging over the .json and .lock files and then running update?