Description

Opening the ABOUT window from the BURGER MENU' (menù options) you can move this window also outside the screen but after this you can't close the window using the X.

In case of Bug (otherwise remove this paragraph):

Browser Affected

• Internet Explorer
• Chrome
• Firefox
• Safari

Steps to reproduce

• Open a new map
• open the burger menù
• open the ABOUT option
• move the window outside the screen
• try to close using the X

Expected Result

• you can't move the window outside the screen and you can close the window using the X

Current Result

• you can move the window also outside the screen but after this you can't close the window using the X.