What would you guys think of a 30fps/60fps toggle on most console games?

[deskpro2k3]

ArchangelMadzz said:

deskpro2k3 said:
inFamous Second Son does that.

It has a 30fps Lock toggle. The game doesn't hit 60fps, nor does this toggle change graphical settings.

but it has a toggle or check box like you mention!