New firmware update arrived for Nikon V1 and J1, miss-communication issue with the Speedlight SB-N5 flash now resolved, and according to Nikon “When switching from framing photos in the monitor to using the electronic viewfinder, or vice versa, with focus mode set toMF (manual focus) and the display zoomed in, the camera sometimes did not function properly. This issue has been resolved.”
Download Nikon V1 and Nikon J1 firmware from Nikon USA website