I'm a total newb at this so bare with me. I just downloaded cturtle 2 days ago would the trunk be in that if not is there anything to watch out for that might screw things up. Can i just say rename the stack i have then download new. Do i have to rebuild or something after download. also i can't find a example of how to set all the params i want is this good for sick: rosparam set sicklms/port /dev/ttyUSB0 rosparam set sicklms/baud 500000 rosparam set sicklms/inverted true (or is it 1 i want to flip scanner upside down) rosparam set sicklms/angle 180 rosparam set sicklms/resolution 1 instead of typeing all this everytime does somebody have a example of there sick launch file? -- View this message in context: http://ros-users.122217.n3.nabble.com/Sick-LMS200-display-wrong-in-rviz-tp1561531p1563917.html Sent from the ROS-Users mailing list archive at Nabble.com.