It appears that having a second monitor connected to your setup might be causing the issue with Windows Aero not being accessible when you exit fullscreen mode. Here are a few recommendations you can try to resolve this problem: 1. Update Graphics Drivers: Ensure your graphics drivers are up to date. Visit the manufacturer's website (NVIDIA, AMD, Intel) to download and install the latest drivers compatible with your graphics card. 2. Adjust Aero Settings: - Right-click on the desktop and select "Personalize." - Click on the "Windows Color" option. - Check the box next to "Enable transparency" for Aero. - Save your settings. 3. Reset Visual Effects: - Open the "Performance Options" window by searching for "Adjust the...