1. Step Right-click on the red AMD Vision tray icon and open the AMD Vision Control Center
2. Step Open the HydraVision menu and click on Maximize
3. Step Select Disabled for Entire Desktop or another shortcut other than CTRL
4. Step The next time you use CTRL + N to open a new tab you will no longer get the error
“In Order To Use The HydraVision Maxminize Feature The Desktop Must Be Perfectly Rectangular. This means that all Enabled monitors must be set to the same resolution and they must be aligned. To Change resolutions you can use the Windows Display Properties Settings tab.”
Do you have any other problems since upgrading to Catalyst 12.2? Make sure to upgrade to 12.3 that was released yesterday.