Perhaps you are not rolling your fondant thin enough? If its too thick it can weigh your cake down. A thicker crusting buttercream might also help keep it from bulging. Good luck!
© 2011-2014 CakesDecor.com. All Rights Reserved.
DISCLAIMER: Any posts on CakesDecor.com (CD) are posted by individuals acting in their own right and do not necessarily reflect the views of CD. CD will not be held liable for the actions of any user.