i followed the http://wiki.ros.org/cob_people_detection?distro=indigo

at the last step catkin_make

[ 98%] Built target facecapturenode and it stuck

but i can run roslaunch cobpeopledetection peopledetection.launch
and
rosrun cobpeopledetection peopledetection_client

but i cannot set gateway
and there is no a light blue rectangle and cannot capture any pictures

anybody can help me ? thanks