Timeline navigation and zoom
Yrendr separates time zoom, vertical track zoom and free panning so large timelines stay navigable.
Free pan
Middle-mouse drag inside Timeline pans horizontally and vertically.
Shift + left-drag starts the alternate timeline pan gesture when that is more convenient than the middle mouse button.
Horizontal zoom
Hold Ctrl and use the mouse wheel over Timeline. Yrendr changes pixels-per-second and keeps the time view anchored around the current editing context.
Vertical track zoom
Hold Ctrl and middle-mouse drag vertically. Drag upward to increase track height and downward to reduce it. The track under the pointer is used as the zoom anchor.
Vertical scrolling
Without Ctrl, the mouse wheel over Timeline scrolls the track stack vertically.