problem with upload after upgrade to 2.6

Hi,
My webpage was working fine with 2.5. then lately upgrade to 2.6 afterward it seems everything is fine except when i upload a video it convert, it even play right away but it dont appear on the "new video" . I cant find the video from user interface but i can see the video in admin portal and it even play well as well.
Kindly help me to fix it.
Webpage: http://pinoymonster.com
Adult content..
Regards,
MD Hoque

I got it fixed with the help of hostonnet.
thnx..

How did you get this fixed?

Check and make sure your htaccess file is present on the server.