Since Zap is lazy I'm posting on his behalf to put an option re: the fade in and out on click turning in game.
Current:
Step 1: Snap turn any direction
Step 2: Witness brief "black blinking effect" ala eyes closed
Step 3: Open eyes again
Requesting:
Menu Setting to Disable this feature
Step 1: Snap turn any direction
Step 2: Retain vision without any effects