[Nirmal Kushwah]

If I change Subtitle in movie playback it is taking 8 to 10 seconds to reflect on the screen.

[Klojum]

What sort of hardware are you using for your Kodi device? And is this 8-10 delay with playing local videos or is this with internet videos being streamed?

Get us a full debug log (wiki) for in-depth details.

[FernetMenta]

here is some reading: https://github.com/xbmc/xbmc/pull/5312