2011/2/7 xr tay <wrathy1987@hotmail.com>:

> but the error is still there, so i was hoping if anyone have any idea on how
> to solve this error.

Here are some generic 1394 device authorization suggestions:

 http://www.ros.org/wiki/camera1394/Troubleshooting#No_Bus_Access_Permissions

The whole thing is quite confusing. Some commands set permissions for
the running system. Others initialize permissions after a boot.
-- 
 joq