keynote 6.5 Couldn't auto-save document

press the option key then File > Save as

I have the same problem just now. I've been working on a keynote for days, been saving it regularly and as of 10 mins ago it refuses to save all of the sudden. What the...

I've tried to move the document to another folder and then save (doesn't allow)

I've tried to duplicate the document and then save (doesn't allow)

I've tried to rename and then save (doesn't allow)

What did work?

• Create a new keynote file
• copy paste slides to new file
• save it 🙂

Thank you! This worked!!

Thanks!! You save me !!