Sucker Punch has heard the complaints and will soon address some of the most requested features for Infamous: Second Son. The latest update on the PlayStation blog says that the company is going to add options to change the time of day (after beating the game), remove the HUD, and cap the game at 30 FPS if you so desire.
Change Time-of-DayHUD On/OffCap at 30FPS

They continue to say that they're also working on including some bug fixes into the patch and perhaps "a few other things" if time permits.