after installing perian to able see divx throw itunes i found that i cant open my movies and its not working , but , when i connect external hard drive all the files is working and i can open them also throw also throw front row

can anybudy tell me what i am doing wrong ? why the files that placed in my internal drive not working and throw external drive yes ?

any help would be help

thanks

adir

Can you please lets know which version of perian you are using and the system version?

Also any error messages that may be displayed.