It seems like you are facing an issue with your Sony Vaio laptop's display after connecting a monitor to it. The problem you described, where there are black bars on the left and right sides of the laptop screen instead of using the entire screen, is a common occurrence when using multiple monitors with different resolutions or aspect ratios. To fix this issue and make sure that your laptop display utilizes the entire screen space, you can follow these steps:
Adjust Display Settings in Windows:
- Open Display Settings:
- Right-click on the desktop and select "Display settings" from the context menu.
[]Check Multiple Displays Configuration:
- Scroll down to the "Multiple displays" section and...