Hello everyone, I'm using ROS C Turtle with BASE, running on Ubuntu 10.04(lucid) with Kernel Linux 2.6.32-30-generic. I try to launch the bumblebee2 using: roslaunch bumblebee2 Bumblebee2.launch But all I got was this error which kept repeating: [ERROR] [1301392640.737031603]: Segmentation fault, stopping camera. Segmentation fault, stopping camera driver. [ERROR] [1301392640.737053571]: Segmentation fault, stopping camera. Segmentation fault, stopping camera driver. [ERROR] [1301392640.737075673]: Segmentation fault, stopping camera. Segmentation fault, stopping camera driver. Before this error happens, I try to get the disparity image using stereo_proc and gotten a md5sum error and blank camera display. Then I went to make clean the bumblebee2 package and rosmake it again. Then when I launch the bumblebee2 again, then this segmentation error occur, so I was wondering if my previous actions affected it to generate this error. What should I do to solve or get more information about this problem? Thanks, Tayxr