Hello , i'm facing a very strange problem ... some of my articles have problems ... I have an article with this alias

israil-kratostromokratis-i-tourkia-sunagermos-sta-epiteleia

so my article link is

www.mysite.gr/enhmerwsh/koinwnikopolitik...germos-sta-epiteleia

and it doesn't work....

now , if i turn off sef my link is

www.mysite.gr/index.php?option=com_conte...12:koinwnikopolitika

and it works.... i tried to change the article title and alias to test and test2 but the www.mysite.gr/enhmerwsh/koinwnikopolitika/test or test2 does not work....

whats going on ???