Getting 404 error on homepage!!! [RESOVLED] - Joomla! Forum - community, help and support

hello all,

i noob @ joomla, couple of days ago installed , testing can make new series websites. have problems. install easy , worked perfectly. after couple of days trying understand how admin side of works, getting 404 error on front page. link here: http://www.dirt2.nuffracingleague.com if use link front page works fine link here: http://dirt2.nuffracingleague.com/index.php?option=com_content&view=frontpage&itemid=1

any advice on causing 404 error? don't know if did wrong in admin area caused this.

thanks in advance,
bustersnm

tried use search top right? it's such common issue....