I found that load values are missing while printing from Femap v11.3.1 when Performance Graphics is ON (but Freebody load values are not). All other settings are the same:
I am afraid the problem was a little larger, the swap black and white option for printing was not implemented in performance graphics. I have added that but the changes were too big to go in the upcoming point release. It will be in the next major release. A couple of options - drop out of performance graphics before printing or change your text color to something close to black.
when I change the Text color to black, the printing will be the following (it will be change nothing):
When I change the Label color to black, the Freebody Load value will be invisible:
When I change Label color to Color 25 (all Load values will be visible):