Have the same unit. Your settings are interesting. You must have the "Color Enhancement" option set to off.
But even so, The Custom color temperature of Red: and Green eems way too high. I have them both set to 122.
Also I have the tint set to (0). I would never set that the tint to +5 !. No matter what the source or the lighting.
Below you'll find the picture settings we found ideal for viewing the Vizio VX37L HDTV in a completely darkened room using a 1080i source, the Toshiba HD-A1 HD-DVD player, connected via HDMI. Your ideal settings may vary according to room lighting, source, and personal preference.
Picture mode: Custom
Color temperature: Custom
Custom color temperature