After doing more testing and troubleshooting, I was wrong, it is NOT related to the size of the post, it is related to a special character in the body of the post.
I have found the problem... And it is a size posting limitation that is either new to the more recent Nuke releases, or related to a limitation with TinyMCE.
I can't submit any content, even test posts. I also noticed that I can't make any changes at all either. However the News submission and edit works fine. That tends to rule out the TinyMCE editor a ...
I can't submit any content, even test posts. I also noticed that I can't make any changes at all either. However the News submission and edit works fine. That tends to rule out the TinyMCE editor a ...