Body
Issue/Question
Unable to view 2nd monitor screen-blank/black.
Environment
- Desktop
- Laptop with external monitor
Cause
Display is set to PC Screen Only
Bad video cable
Resolution
- Try restarting the computer
- Reseat monitor video cable
- Press + P at the same time
- Press the Down Arrow and press ENTER on Extend
- Both displays should now show up rather than only one
- Replace display cable