If QuickBooks stops working the moment your invoice opens you are not alone.This is one of the most frequent complaints business owners have, particularly during peak hours. Simply click Create Invoice and suddenly everything ceases. Cursor is stuck. Screen grey. There is no response. You have to wait. You force close. You reopen. Similar issue. It initially feels like it's random. Then, it gets worse and affects work. Invoices get delayed. Customers wait. You lose patience. Then you begi...