Hi, I started working on rgbd slam with TurtleBot, ros hydro Ubunto 12.04 I followed this link:http://felixendres.github.io/rgbdslam_v2/ to install rgbd slam

and after I had a GUI window as the window exactly in this link, with the two posts below:

waiting for visual picture on topic waiting for depth image is topic there is no picture,

i think it was a problem with topics in launch files can some one help me and send to me the launch of openni+rgbdslam.launch openni.launch rgbdslam.launch