I found out the problem. I read a forum for ubuntu regarding the same issue. netlogic onr of the contributor of the site http://ubuntuforums.org suggested convert all the videos to standard formats. I converted it to MP4 and flash. It worked. Please check http://ubuntuforums.org/showthread.php?t=729112 under netlogic comment. Thank you very much netlogic!!!
I found out the problem. I read a forum for ubuntu regarding the same issue. netlogic onr of the contributor of the site http:// ubuntuforums. org suggested convert all the videos to standard formats. I converted it to MP4 and flash. It worked. Please check http:// ubuntuforums. org/showthread. php?t=729112 under netlogic comment. Thank you very much netlogic!!!