Chat

From FragoriaWiki

Structure Chat

Chat is a small window on top of the game window that allows you to chat to move across the screen in any side. So same if you want you can change the size by clicking on the arrow in the upper right window with chat little corner and pulling it in any direction. If you wish to completely hide the chat, you can do to hide a button in the lower left corner.

Presso to her chat will be curtailed to the minimum size.  
If you want to completely close the chat, the IM settings put a mark next to hide-all chat.