Thread:Neww4518/@comment-7239354-20131012061010/@comment-7239354-20131012153101

in source mode, add the video(s) at the bottom of the list but before . When the video is added in source mode it will look like this, [[File:Video|thumb|right|335 px]. To make  it fit in the gallery remove everything except the title of the file, in this case Video.