У вашего броузера проблема в совместимости с HTML5
EXCLUSIVE project files for this video are available in the TUTORIALS section of Spatry's Forum at http://www.cupoflinux.com YOU MUST BE A MEMBER of the forum to view the tutorial section and to download project files. Look under Tutorials - Sticky: Project Files: Advanced XFCE Tweaks.
OOPS! I forgot to mention... IF YOU REMOVED METACITY as instructed, Pacman will give you an error. To FIX THIS... open as ROOT /var/lib/pacman/local/compiz-xfce-0.8.9-17/desc and delete "metacity" from the section %DEPENDS% and SAVE. Place your comments on my FORUM at http://www.cupoflinux.com