If QuickBooks does not work the first time your invoice opens you are not alone.This is among the most common complaints business owners voice, especially during busy hours. Just one click to Create Invoice and suddenly everything stops. Cursor is stuck. Screen grey. There is no response. You have to wait. You force close. You reopen. Again, same problem. At first, it is a little random. In time, it begins to affect work. Invoices get delayed. Customers wait. You lose patience. As you get...