Increase Subtitle delay

`Alt` + `S`

All hotkeys for Plex (MacOS)

Graphics(Audio/Video) Control Play/Pause	`Spacebar` / `P`
Graphics(Audio/Video) Control Stop	`X`
Graphics(Audio/Video) Control Exit	`Esc`
Graphics(Audio/Video) Control Fast forward	`F`
Graphics(Audio/Video) Control Rewind	`R`
Graphics(Audio/Video) Control Forward 10 minute or next video	`Up Arrow` + `]`
Graphics(Audio/Video) Control Forward 30 seconds/Next track	`Right Arrow` + `.`
Graphics(Audio/Video) Control Backward 10 minutes	`Down Arrow` + `[`
Graphics(Audio/Video) Control Backward 30 seconds/Previous track	`Left Arrow` + `,`
Graphics(Audio/Video) Control On screen menu	`M`
Graphics(Audio/Video) Control Exit main menu	`H` / `Tab`
Graphics(Audio/Video) Control Cycle through audio tracks	`A`
Graphics(Audio/Video) Control Subtitle on/off	`S`
Graphics(Audio/Video) Control Progress bar	`O`
Graphics(Audio/Video) Control Playback Info Diagnostic	`I`
Graphics(Audio/Video) Control Cycle through subtitle	`L`
Graphics(Audio/Video) Control Cycle through view modes	`Z`
Graphics(Audio/Video) Control Increse/Decrese Volume	`+` / `-`
Graphics(Audio/Video) Control Media Items	`F6`
Graphics(Audio/Video) Control Move Up	`Up arrow`
Graphics(Audio/Video) Control Move Down	`Down Arrow`
Graphics(Audio/Video) Control Move Right	`Right Arrow`
Graphics(Audio/Video) Control Move Left	`Left Arrow`
Graphics(Audio/Video) Control Select current item	`Enter`
Graphics(Audio/Video) Control Back to Homescreen	`H`
Graphics(Audio/Video) Control Switches to the previous audio track	`Ctrl` + `A`
Graphics(Audio/Video) Control Switch to previous subtitle track	`Ctrl` + `L`
Graphics(Audio/Video) Control Increase audio delay	`Alt` + `A`
Graphics(Audio/Video) Control Increase Subtitle delay	`Alt` + `S`
Graphics(Audio/Video) Control Decrease audio delay	`Alt` + `Shift` + `A`
Graphics(Audio/Video) Control Decrease subtitle delay	`Alt` + `Shift` + `S`
Navigation Controls Navigate left	`Left Arrow`
Navigation Controls Navigate Right	`Right Arrow`
Navigation Controls Navigate Up	`Up Arrow`
Navigation Controls Navigate Down	`Down Arrow`
Navigation Controls Exit/Back	`Esc`
Navigation Controls Select current item	`Enter`
Navigation Controls Start Playback of selected item	`P`
Navigation Controls Open Context Menu	`C`
Navigation Controls Go to homescreen	`H`
Navigation Controls Window/FullScreen mode	`\`
Navigation Controls Perform the add to up next action	`Q`
Navigation Controls Go to items beginning with the specified letter	`Shift` + `A..Z`
Navigation Controls Exit/Close	`Command` + `Q`
Window Control FullScreen Desktop(From Windowed)	`Command` + `Ctrl` + `F`
Window Control Fullscreen TV(From Windowed)	`Command` + `Shift` + `F`
Window Control Exit FullScreen to Windowed	`Command` + `Ctrl` + `F` / `Command` + `Shift` + `F`
Window Control Minimize Windows	`Command` + `M`
Control By Apple Remote Navigate to left	`Arrow Left`
Control By Apple Remote Navigate to rihght	`Arrow Right`
Control By Apple Remote Navigate to up	`Arrow Up`
Control By Apple Remote Navigate to don	`Arrow Down`
Control By Apple Remote Select track	`Select`
Control By Apple Remote Back	`Menu`
Control By Apple Remote Show Debug overlay	`Select(Long Press)`
Control By Apple Remote Home	`Menu(long press)`
Control By Apple Remote
Playback Control by Apple Remote Backward 10 second	`Arrow Left`
Playback Control by Apple Remote Cycle Subtitle tracks	`Arrow Left(long press)`
Playback Control by Apple Remote Forward 30 seconds	`Arrow Right`
Playback Control by Apple Remote Cycle Subtitle tracks(next)	`Arrow Right(Long press)`
Playback Control by Apple Remote Forward 10 minutes	`Arrow Up`
Playback Control by Apple Remote Cycle Audio	`Arrow Up(Long press)`
Playback Control by Apple Remote Backward 10 minutes	`Arrow Down`
Playback Control by Apple Remote Cycle Audio back	`Arrow Down(Long press)`
Playback Control by Apple Remote Back	`Menu`
Playback Control by Apple Remote Open OSD	`Select`
Playback Control by Apple Remote Show debug overlay	`Select(long press)`
Playback Control by Apple Remote Home	`Menu(Long Press)`