||Disable input means that you can see the selected window but you can't control it using keyboard or mouse. To set up stay on top property follow the next steps:
So you set up window transparency to 50%. Moreover you set up stay on top and disable input window properties. And now you can work with the application bellow this window and see this window at the same time.
- Choose window in the Alpha Blender Pro windows list;
- Fill in middle checkbox near the window name by double clicking;
- Thats all. You set up this window stay on top. Now it will be always on top even if you activate another window or application.