Editing : Edit Modes and Tools : Zoom Toggle : Zoom Toggle Preferences

Zoom Toggle Preferences
The Zoom Toggle preferences determine how Zoom Toggle works. Adjust the Zoom Toggle preferences to fit your workflow.
To change the Zoom Toggle preferences:
1 Choose Setup > Preferences.
2 Click the Editing tab.
3 Change the Zoom Toggle settings and options.
 
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For MIDI Editing, set the Zoom Toggle preferences as follows: Vertical Zoom to Last Used, Horizontal Zoom to Last Used, Track View to Waveform/Notes, and Track Height to Fit to Window.
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For audio editing, set the Zoom Toggle preferences as follows: Vertical Zoom to Selection, Horizontal Zoom to Selection, Track Height to Fit to Window, and Track View to No Change.
4 Click OK.
Vertical Zoom
Selection
When selected, zoom toggling in zooms vertically to the current Edit Selection.
Last Used
When selected, zoom toggling in zooms vertically to the last stored Zoom Toggle state for MIDI notes in Notes view only.
Horizontal Zoom
Selection
When selected, zoom toggling in zooms horizontally to the current selection. This is especially useful for audio editing.
Last Used
When selected, zoom toggling in zooms horizontally to the last stored Zoom Toggle state. This option can emulate a separate editor window. This is especially useful for editing MIDI notes.
Remove Range Selection After Zooming In
When the Remove Range Selection After Zooming In option is selected, the current Edit selection collapses into an insertion point after zoom toggling in.
Track Height
Last Used
When selected, zoom toggling in changes all tracks containing an Edit Selection to the last used Track Height.
Medium
When selected, zoom toggling in changes all tracks containing an Edit Selection to the Medium Track Height.
Large
When selected, zoom toggling in changes all tracks containing an Edit Selection to the Large Track Height.
Jumbo
When selected, zoom toggling in changes all tracks containing an Edit Selection to the Jumbo Track Height.
Extreme
When selected, zoom toggling in changes all tracks containing an Edit Selection to the Extreme Track Height.
Fit To Window
When selected, zoom toggling in changes all tracks containing an Edit Selection to the Fit To Window Track Height.
Track View
Waveform/Notes
When selected, zoom toggling in changes the Track View for audio tracks to Waveform view, and changes the Track View for Instrument and MIDI tracks to Notes view.
Warp/Notes
When selected, zoom toggling in changes the Track View for audio tracks to Warp view, and changes the Track View for Instrument and MIDI tracks to Notes view.
Last Used
When selected, zoom toggling in changes the Track View to the last used Track View that was stored with Zoom Toggle.
No Change
When selected, the track view does not change when zoom toggling in or out.
Separate Grid Settings When Zoomed In
When this option is selected, the Grid setting stored with Zoom toggle is recalled when zoom toggling in. When this option is deselected, the same (current) grid setting is used whether zoom toggling in or out.
Zoom Toggle Follows Edit Selection
When selected, this option ensures that zoom toggle automatically follows the current Edit selection. When disabled, changing the Edit selection has no affect on the currently toggled-in track.