The process of buying a home can be riddled with obstacles. However, you can avoid many of the most common home buying pitfalls with some advanced preparation. Below are some of the most frequent problems home buyers face, as well as tips for avoiding them.  You Can't Qualify For A Mortgage  Nothing is more frustrating than learning that, even though you make enough money to afford your dream home, you cannot qualify for the mortgage you need. This may happen because your credit score is low or because you cannot verify your income in a way that satisfies your lender. To…