Should I keep a domain parked without content before I launch the website?

I have a parked domain and want to launch a new website on it. Are there any pitfalls I should avoid? Should I keep my domain parked or put some sort of stub page there? Matt Cutts, Mountain View Have a question? Ask it in our Webmaster Help Forum: groups.google.com Want your question to be answered on a video like this? Follow us on Twitter and look for an announcement when we take new questions: twitter.com More videos: www.youtube.com Webmaster Central Blog: googlewebmastercentral.blogspot.com Webmaster Central: www.google.com