When you switch to Modality, you can resize the virtual machine windows and place them side by side with your Mac's applications.
In the Modality mode, you can:
Using the Modality settings, you can configure the virtual machine appearance and behavior when it is running in the Modality mode. In the Modality mode, you can resize the virtual machine windows and place them side by side with your Mac applications. A Modality window can be scaled to any size, and its content will still be active. This allows you to monitor the tasks running inside the virtual machine while you are working on the Mac side.
To edit these settings, do the following:
You can configure the settings in this pane even when the virtual machine is running.
In the Modality mode, the virtual machine window becomes transparent by default. You can specify the level of visibility in the Opacity field by dragging the slider between Transparent and Opaque. You can change the level of transparency for your virtual machine that is running when it is in the Modality mode.
To manage the behavior of the virtual machine window in the Modality mode, use the following options selected by default: