Swap Preview between timeline and source

`H`

All hotkeys for Pinnacle Studio 22

General Close focused window	`Ctrl` + `4`
Edit tab Open Title Editor	`Ctrl` + `5`
General Open Exporter	`Ctrl` + `6`
Title Editor Toggle italic	`Ctrl` + `I`
General Save project, title or menu	`Ctrl` + `S`
General Close application	`Alt` + `F4`
General Access context menu	`↑ Shift` + `F10`
General Undo	`Ctrl` + `Z`
General Redo	`Ctrl` + `Y`
Title Editor Select all	`Ctrl` + `A`
General Deselect all	`↑ Shift` + `Ctrl` + `A`
General Copy to clipboard	`Ctrl` + `C`
General Paste from clipboard	`Ctrl` + `V`
General Cut to clipboard	`Ctrl` + `X`
Edit tab Go to end	`End`
Edit tab Go to start	`Home`
Editor Play using full screen	`Alt` + `⤶ Enter`
Editor Exit full screen viewing	`Esc`
Edit tab Delete selected clips from timeline	`Del`
Editor Return slider to default	`Mouse double click`
General Open context sensitive help	`F1`
Library New collection	`Ctrl` + `N`
Editor … to <keybs>8</keybs>: Choose an effects category	`1`
Library Rate selected clips	`2`
Library Rate selected clips	`3`
Library Rate selected clips	`4`
Library Rate selected clips	`5`
Library Remove rating from selected clips	`0`
Playing and transport Jump backward to cut	`Page Up`
Playing and transport Jump forward to cut	`Page Down`
Edit tab Create song	`F7`
Title Editor With timeline area selected: Start and stop playback	`Space`
Playing and transport Loop playback	`↑ Shift` + `Space`
Playing and transport Fast reverse (hit multiple times for faster playback)	`J`
Playing and transport Pause playback	`K`
Playing and transport Pause playback	`↑ Shift` + `K`
Playing and transport Fast forward (hit multiple times for faster playback)	`L`
Playing and transport Slow forward (hit multiple times for slower playback)	`↑ Shift` + `L`
Playing and transport Slow reverse (hit multiple times for slower playback)	`↑ Shift` + `J`
Edit tab Trim 1 frame right (with trim open)	`→`
Playing and transport Step forward 1 frame	`X`
Edit tab Trim 1 frame left (with trim open)	`←`
Playing and transport Step back 1 frame	`Z`
Title Editor Expand character selection right	`↑ Shift` + `→`
Playing and transport Step forward 10 frames	`↑ Shift` + `X`
Title Editor Expand character selection left	`↑ Shift` + `←`
Playing and transport Step backward 10 frames	`↑ Shift` + `Z`
Playing and transport Jump backward to cut	`D`
Playing and transport Jump backward to cut	`Ctrl` + `←`
Playing and transport Jump forward to cut	`F`
Playing and transport Jump forward to cut	`Ctrl` + `→`
Playing and transport Jump to mark out	`Ctrl` + `O`
Edit tab Jump to next marker	`.`
Edit tab Jump to previous marker	`,`
Importer Stop motion: Capture frame (when capture frame is open)	`⤶ Enter`
Importer Navigate	`← ↑ → ↓`
Importer Uncheck all	`Ctrl` + `↑ Shift` + `A`
Importer Start Import	`F4`
Edit tab Mark in	`A`
Edit tab Mark in	`I`
Edit tab Mark out	`S`
Edit tab Mark out	`O`
Edit tab Clear mark in	`↑ Shift` + `I`
Edit tab Cleat mark out	`↑ Shift` + `O`
Edit tab Clear mark in and out	`↑ Shift` + `U`
Edit tab Audio Scrub on / off	`Scroll Lock`
Edit tab Go to start	`E`
Edit tab Go to end	`R`
Edit tab Toggle Magnetic Snapping	`P`
Edit tab Split clips at scrubber position	`;`
Edit tab Add / Delete marker	`M`
Edit tab Open Marker list	`Ctrl` + `.`
Edit tab Send preview clip to the primary track on the timeline (at scrubber position)	`B`
Edit tab Swap Preview between timeline and source	`H`
Edit tab Show / Hide Audio Mixer	`F5`
Edit tab Zoom in the timeline	`Num +`
Edit tab Zoom out the timeline	`Num -`
Edit tab Zoom out on the timeline	`[`
Edit tab Zoom in on the timeline	`]`
Edit tab Fit timeline to window	`Ctrl` + `[`
Edit tab Show every frame (zoom in)	`Ctrl` + `]`
Edit tab Provides the alternate behavior when editing on the timeline (insert / overwrite)	`Alt`
Edit tab Trim mode on / off	`T`
Edit tab (on trim) Add second trim point to the same track	`Ctrl` + `Mouse left click`
Edit tab (on trim) Open similar trim point on all tracks	`↑ Shift` + `Mouse left click`
Edit tab Cycle focus on open trim points	`⭾ Tab`
Title Editor Expand word selection left	`↑ Shift` + `Ctrl` + `←`
Title Editor Expand word selection right	`↑ Shift` + `Ctrl` + `→`
Title Editor Toggle bold	`Ctrl` + `B`
Title Editor Toggle underline	`Ctrl` + `U`
Title Editor Deselect all	`Ctrl` + `D`