f/11 is better than f/16, and avoid the smaller stops for best quality. Do be aware of the persistent issue troubling this Micro-Nikkor, viz. the breaking of the A/M selector ring on the lens barrel. This ring, eventually, will break, and the repair is expensive and supply of spare parts probably is about to run out. The simple solution is taping down the A/M ring completely and forget that the lens has AF at all.
Not sure I understand your problem with LiveView - what camera is this?