Site: MapQuestJust comes up with a blank screen with Firefox 14 and IE 9 on Windows 7. Add new comment Comments www. mapquest.com will not load just a blank screen. reply Add new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Comment * Notify me when new comments are posted i5aqkf Enter the code above * Enter the code without spaces.