There is a OTA update for Evo 4G that is supposed to be top fix camera issues for some people. "You might soon see (or already have seen) a notification of an update for your Evo 4G, bringing it to version 3.30.651.3. Supposedly (Sprint hasn't released any official change log), this will address the bug people are seeing with Qik or Tango, and reports from our forums seem to back that up. According to Sprint, only users with the newest Evo 4G's that come with 3.30.651.2 should need this update, and users of the older versions (3.29.651.5) won't even be seeing the notification that it is available." Read in full.