The choices you make on the Auto Expand submenu determines the behavior of the Controller window display. To turn Auto Expand off with a single click, turn on Manual Navigation. The Auto Expand settings are then disregarded.
When you are working on a specific animation task, turn off the unnecessary options to focus the Controller window contents on what you need to see.
When this is on, the controller window displays the tracks for highlighted objects only. Default=On.
Expands the Hierarchy list to display the highlighted object's Transform track. Default=On.
Expands the highlighted object's Transform track to display individual XYZ components contained in each Transform controller (such as Position and Scale).
Expands the highlighted object's Limits track to display its parameters (such as Upper Limit and Lower Smoothing). To be used in conjunction with the Limit Controller. Default=On.
Expands the highlighted object's Hierarchy list to display keyable tracks. You must also enable Transform or XYZ Components to see results. Also expands the Environment and Global Shadow Parameters Hierarchy lists.
Expands the highlighted object's Hierarchy list to display animated tracks.
Expands the highlighted object's base object track to display its parameters (such as Height/Width/Length).
Expands the highlighted object's modifier track to display modifiers applied to that object.
Expands the highlighted object's material track to display materials parameters.
Expands the Hierarchy list to display all children starting from the highlighted object.