By default, the Client (main monitor and all additional monitors) is displayed in full-screen mode.
It is possible to use window mode both on the main monitor and on additional monitors. Do the following:
- Go to Settings ->Options ->User interface (1–2).
- To use window mode on the main monitor, clear the Use full screen on main monitor check box (3).
- To use window mode on additional monitors, clear the Use full screen on additional monitor check box (4).
- Click the Apply button to save changes.
For changes to take effect, quit the Client and start it again.