There isn't (unfortunately!). I would review the Ideas section and upvote for a similar request there (sure there are plenty related to this, common ask)

Yeah, the custom message is really just meant to be shown in the email that triggers notifying someone that they have been added to a proof. Might be something to add to Ideas if you want to see this more prominently in Workfront itself.

Yes, this is possible! You will first need to setup an approval process, this can be done in the queue project itself or under settings (more information here). If you want the approval process to be applicable for all requests in a queue, you can just add it under Queue Details. If you want it for ...

Was looking at other known issues and came across this one, good idea for a workaround on here: Upload the document first and then convert to a proof: https://experienceleague.adobe.com/docs/workfront-known-issues/issues/new-workfront-experience/wf-current/wf-proofs-cannot-generate-proof.html?lang=e...

Tacking on here as well that abilities to control inherited permissions on certain objects type would be extremely beneficial.

Great idea! Agree that comments can get lost in the mix and then this helps user adoption making Updates more like Teams / Slack

Agree that this feature would be beneficial and save so much time!

Also agree that this is a needed feature!

If the PDF file isn't locked or containing other add-ons, it might be best to contact Customer Support to troubleshoot the error as they would be able to log in to your instance to see. Also, sometimes even just circling back later in the day has rectified issues like this for me in the past (moment...

On Planner, you can Export too, but both have a (very small) link option on the right that allows you to grab a shareable link. They could always go to the Resource Tools directly, but this has helped me in the past because it's less clicks.