It's so minor on mines that you only notice it on extremely low brightness and in a dark room. So, I'm not exchanging it. It's really not that big of a deal to get caught up in. 30% brightness and it's a nonissue.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?