Nested Switch/Case Issue

-- Super ServoMaster Top Menu --
A) Calibrate B) Auto-Sweep C) Pot Control D) Self Center

then...

-- Super ServoMaster Calibration Menu A --

  1. Set PanServo 2) Set TiltServo 3) Exit to Main Menu

then choosing 1:

Where would you like the Pan Servo? Q to Quit

User inputs the servo angle between 0 and 180..

then...

Pan Servo Position Angle in Degrees (0-180): [ 90 ] Degrees

Exiting . . .

-- Super ServoMaster Calibration Menu A --

  1. Set PanServo 2) Set TiltServo 3) Exit to Main Menu

Exiting to Main Menu and Centering Servo's . . .

-- Super ServoMaster Top Menu --
A) Calibrate B) Auto-Sweep C) Pot Control D) Self Center

HERE is where everything dies unless you choose Option A. I want to exit and then choose any of the other available choices. Does that help?