0 Number of columns true Turn on/off use of maximizing windows When on, certain windows that won't resize full screen like Terminal will, however animations may occur between tile shifts. true Turn on/off mouse positioning When on, dragging windows with the mouse will allow placement into the grid. true Use double width previews on sides in 4 column mode When on, dragging a window to the side will preview 2 columns wide instead of 1. 25 Pixels from edge to start preview 500 Delay in ms before preview displays false Turn on/off debug output