auto reorder of pictures in category

[richardlee]

http://prntscr.com/etf8bn
how do i get my videos to reorder them selves after a change,because mine remain like this after viewing an image
below is how it look befoe i view an image
http://prntscr.com/etf92r
this is after i look at image
http://prntscr.com/etf8bn

how do fix this like in the demo,where images automatically reorder themselves

[Jan]

Hi, not sure what you exactly mean with "videos to reorder them selves after a change" - after which change?