How can I build a computer for both gaming and work? Hybrid computer build!

Here is an easier way to switch between graphic cards. The previous method wasn't stable and sometimes needed a reboot.
This solution is easier and works all the time, without any rebooting.
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Step 1:
Go to your screen resolution.
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Step 2:
Switch between "Show desktop only on 1" and "Show desktop only on 2". This will switch video card at the same time. It is that simple!