There are no such things as "stupid" questions. However if you think your question is a bit stupid, then this is the right place for you to post it. Please stick to easy to-the-point questions that you feel people can answer fast. For long and complicated questions prefer the other forums within the support section. Before you post please read this
Welcome to Mint napels7
The computer God wanted this
Seriously, Mint is based on Ubuntu and for some reason (probably spelled config file) there is a reference to the wrong splashscreen in a config file.
But why? I'm sorry but I don't know - it sounds as one of these freak events that just happens....
I have made a note and will try to find out a solution
Don't fix it if it ain't broken, don't break it if you can't fix it