Settings: Display, Sidebar
To gain more document screen space, the sidebar can be automatically hidden. If you're left handed, you may want to move the sidebar to the right.
Hide Sidebar in Portrait Mode
To gain more document screen space, the sidebar can be automatically hidden when your display device is in portrait mode. Select Extras 
Settings Display Sidebar and check Hide sidebar in portrait mode. This option is recommended for Tablet PCs.
Move Sidebar to the Right
If you're left handed, you may want to move the sidebar to the right side of the screen. Select Extras Settings Display Sidebar and check Attach sidebar to the right.
See also
