On Sat, Feb 12, 2011 at 10:18 AM, Patrick Goebel wrote: > I made sure I am a member of both the disk and video groups and I did a > chmod 777 on dev/video1394/* so that ls -l dev/video1394/* gives: > > crwxrwxrwx+ 1 root video 171, 16 2011-02-12 07:59 0 > crwxrwxrwx+ 1 root video 171, 17 2011-02-12 07:59 You probably need to do something similar for /dev/raw1394: http://www.ros.org/wiki/camera1394/Troubleshooting#No_Bus_Access_Permissions --  joq