Hi, I'm currently running diamondback. I was just following this link: http://www.ros.org/wiki/openni_camera and found that in the step how to view the color image in image_viewer: rosrun image_view image_view image_view image:=/camera/rgb/image_colorIn my machine, I run with some errors but when I disregard the 4th argument (image_view), it worked out-of-the-box. I've just remembered last time when using I only need 2 image_view there (one for package, one for node). This also applies for the command following for the grayscale image. That's just my small observation and perhaps that is a typo in the wiki. Could someone correct me if I'm wrong. Regards, Shahmi