404 error Category not found - Joomla! Forum - community, help and support

new 2.5.
with 1.5 if send url item#
ex. http://www.hitechlegion.com/reviews/storage/hdd/29671
it clicked on subsequent pages progress perfectly.
now getting 404 error when progressing through pages.
the next page be
ex. http://www.hitechlegion.com/reviews/sto ... 71&start=1
this 404 error. (category not found)
if send url whole alias
ex http://www.hitechlegion.com/reviews/sto ... x-3k-240gb
everything fine.
ex. http://www.hitechlegion.com/reviews/sto ... gb?start=1

it's killing me google webmaster, getting on 20,0000 urls not found.

why getting 404 errors using article #
thanks in advance,
paul

you should check article parameters in article manager>options. these settings translated seo well. alternatively use extension acesef

leo