Change 1000+ of WordPress Featured Images in 5 Minutes! › Forums › Questions and Answers › Message: "The current theme does not support post formats. " Can we still use? › Reply To: Message: "The current theme does not support post formats. " Can we still use?
Yes. You can set all desired rules. Even rules based on post formats. Since the current theme of your website does not support post format, these rules do not disturb and will not be applied.
That is what the notice wants to say. Maybe it is better to remove it? And the “post format” taxonomy in the pulldown? What do you think?