At times you may have noticed the resolution on your secondary monitor has gone out of screen. This can be resolved easily. This is due to framerate issue. Follow the steps below to fix it.
Step 1: You may have just connected secondary monitor and noticed desktop going out of screen. Open display settings
Step 2: Identify newly added secondary monitor by clicking Detect and select secondary monitor.
Step 3: Make sure you have selected recommended display resolution
Step 4: Next, scroll bottom and click Advanced display settings
Step 5: Choose your secondary monitor from the list in Advanced display settings window. And change display rate. Trying changing to other and it will fix your issue.
Voila! Here is the final result