Deferred Lighting makes objects jagged.

Whenever I turn on deferred lighting to try and get shadows into my game it makes my objects very jagged and ugly. I have fantastic settings on so I have no idea what the problem is.

Deferred Lighting and Jagged Edges

[22864-jagged+image.png|22864]

Forward Lighting and Smooth Edges
22865-regular.png

Turn up the quality / resolution of the light? Just guessing right now - I havn’t tried it.