R RickMz Joined Jan 30, 2019 Messages 21 Reaction score 3 Age 61 Apr 23, 2019 #1 Using latest firmware on P4P + and latest (Phantom) Assistant. Can get to the calibrate screen (27' iMac) but DO NOT see the square I need to calibrate with. Tried several screen resolutions but no go. Ideas? Thanks in advance.