Shift+Ctrl+BACKSPACE Mark the current position. Hitting it a second time will go back to the original position. This works only if the playlist entry was not changed. BACKSPACE Reset playback speed to normal. Decrease/increase current playback speed by 10%.
This is especially useful to sync subtitles to audio. Ctrl+Shift+Left and Ctrl+Shift+Right Adjust subtitle delay so that the next or previous subtitle is displayed Might not always work see sub-seek command. Ctrl+LEFT and Ctrl+RIGHT Seek to the previous/next subtitle. Shift+arrow does a 5 second exact seek (see
UP and DOWN Seek forward/backward 1 minute. Keyboard Control LEFT and RIGHT Seek backward/forward 5 seconds.