Even overburning doesn't help here, that video is huge!
1)try a dual layer DVD
2) Convert the video to other format:
Best converter available for matroska video (.mkv) files is Xilisoft mkv converter. get it here:
http://www.xilisoft.com/mkv-converter.html
to know more about .mkv files, see this:
http://www.fileinfo.com/extension/mkv