When entering labor items, if you select the checkbox for "Fixed" and type your numbers, it adds this number to the total cost of the labor item. If you check the "Variable" and put your times and costs, it will add these numbers to the total of the labor item. But, when you uncheck the Fixed part, it does not subtract this part of the cost from the total, it does work fine when you uncheck the "variable" part, the amount is subtracted from the total of the labor item. This used to work flawlessly before...