The QuickBooks Turned Black and White Issue is a display problem that can occur due to outdated graphics drivers, Windows display settings, high-contrast mode, or compatibility conflicts. This issue may make QuickBooks difficult to read and navigate, affecting productivity. Updating display drivers, disabling compatibility mode, adjusting Windows color settings, and installing the latest QuickBooks updates can often restore the normal interface. Checking these settings helps ensure a smoother and more reliable QuickBooks experience.