Why don't you just go in to the user cp and add that stuff as a signature? That way it will automatically appear at the end of every message you post.
Your corn is probably under her bedding because it makes a very good hiding place. Corns like to hide a lot, especially hatchlings. Some like to hide more than others; this is normal. She probably comes out more at night, when you don't see her.
Btw, what are you hoping to get from breeding a snow to a hypo bloodred?