Use Existing File window to view new file

(unless SHIFT pressed)

By default, every file you view will be displayed in a separate window. Enable this option if you prefer to only have one file window open at a time. If you enable this option, you can still view files in a separate window by pressing the SHIFT key when you view the file.

 

Automatically Tile multiple file windows

(Auto-Arrange, Vertical, Horizontal)

Enable this option if you want multiple file windows to be automatically tiled.

 

Auto Arrange Grid Size

This defines the grid size used for auto-arranging.