Hi , i tried to active Friendly URL and change htaccess file to >> .htaccess admin url and submit url works fine , BUT when i submit a new link (source) in bookmarking plugin , new post link show Error 404 . see this : http://bigg.ir/all/ it work true , BUT when go to one of the posts : http://bigg.ir/?????-?????-????-??-??-???/ it show Error 404! WHY ?! i'm tried to solve this problem with search in forum , but i don't find anything to fix this error . anybody can help me ? "" MY language is PERSIAN ''" maybe problem is with my language , but when i turnOff the friendly URL , post link opened fine!