# Customize your EthoVision XT screen

To show and hide windows and other elements

Click the Show/Hide button at the top-right corner of the screen.

The menu options that appear are related to the current phase of the experiment. For example, during acquisition, choose Show/Hide > Detection Features and choose in which colors to show the subject being tracked.

To position and resize the windows

By default, all the windows on your screen are docked. You can change their position and resize them according to your needs.

To position a window

To re-position a window, click its title bar and drag it to the new position. To undock a window, click its title bar and drag it anywhere until you see its margins no longer constrained by other windows. Docking icons appear, to show you where you can position the undocked window.

If you hover with your window over one of the docking icons, the new position of the window is shown in blue.

If you release the window, the window is positioned at the chosen location.

To resize a window

Hover the mouse on one of its margins until the cursor changes to this symbol:

Next, drag the margin to the desired position.