ID:234050 When you turn on the live I/O check, the Fitter placement will be turned off

CAUSE: You want to turn on the live I/O check, but doing so will cause the Fitter placement to be turned off. The Quartus Prime software is asking if you want to turn off the Fitter placement.

ACTION: Click OK to turn off the Fitter placement. Otherwise, click Cancel to keep the Fitter placement turned on.