The load sheet is not the problem for the flight crew, it's the right information from the ground staff to correctly fill in the load sheet that is the problem.
Funny when I read these threads, sounds like the first post of this thread is a journalist fishing for information and a certain few fall for the same tactic.
S$%T happens, Reservation systems fall over, their computers, it's going happen from time to time.
Just goes to show how reliant people are for air travel.
Maybe time to increase airfares by a few dollars, they seem to be able to pay for parking?