We've created this Forum Thread with some workarounds and advice to assist you in publishing you ebook.
This morning I was rudely awakened by a scorpion that tried to claim territorial rights over my bed. Since I was a bit restive, I started formatting a novel for Epub.
Oddly enough, the software wanted to barf on the title with the message it didn't meet capitalization requirements.
Mono-Earth: The War of the Egg
Funny thing is, I checked the requirements and the "Title: Subtitle" are within the guidelines.
"Mono-Earth" is the title.
"The War of the Egg" is the subtitle.
A ":" followed by a space separates the two.
R.F.G. Cameron a.k.a. Sphinx
My work can be found at: