[rviz-1] process has died [pid 5988, exit code -11

edit

all this operation is ok before ,but i run it and meet erro now ,who can tell me why about the rviz ? thanks.

1 when i run rosrun rviz rviz is ok. but then i open the camera.rviz file , meet the erro and close the rviz .

yhzhao@yhzhao:~$ rosrun rviz rviz 

[ INFO] [1436257252.731894383]: rviz version 1.11.7
[ INFO] [1436257252.731943566]: compiled against OGRE version 1.8.1 (Byatis)
[ INFO] [1436257252.849871524]: Stereo is NOT SUPPORTED
[ INFO] [1436257252.849946615]: OpenGl version: 3 (GLSL 1.3).
Segmentation fault (core dumped)

2 when i run roslaunch usb_cam rviz_slam.launch ,it meet the erro like this :

 [rviz-1] process has died [pid 5988, exit code -11, cmd /opt/ros/indigo/lib/rviz/rviz -d /home/yhzhao/catkin_ws/src/ccny_vision/usb_cam/launch/camera.rviz __name:=rviz __log:=/home/yhzhao/.ros/log/c8e885e8-247a-11e5-b054-08626614ffb2/rviz-1.log].
log file: /home/yhzhao/.ros/log/c8e885e8-247a-11e5-b054-08626614ffb2/rviz-1*.log

log file: /home/yhzhao/.ros/log/c8e885e8-247a-11e5-b054-08626614ffb2/rviz-1*.log is empty.

rviz_slam.launch :

<launch>
    <node pkg="rviz" type="rviz" name="rviz" 
        args="-d $(find usb_cam)/launch/camera.rviz"/>      
</launch>

camera.rviz :

Panels:
  - Class: rviz/Displays
    Help Height: 78
    Name: Displays
    Property Tree Widget:
      Expanded: ~
      Splitter Ratio: 0.5
    Tree Height: 144
  - Class: rviz/Selection
    Name: Selection
  - Class: rviz/Tool Properties
    Expanded:
      - /2D Pose Estimate1
      - /2D Nav Goal1
      - /Publish Point1
    Name: Tool Properties
    Splitter Ratio: 0.588679
  - Class: rviz/Views
    Expanded:
      - /Current View1
    Name: Views
    Splitter Ratio: 0.5
  - Class: rviz/Time
    Experimental: false
    Name: Time
    SyncMode: 0
    SyncSource: Image
Visualization Manager:
  Class: ""
  Displays:
    - Alpha: 0.5
      Cell Size: 1
      Class: rviz/Grid
      Color: 160; 160; 164
      Enabled: true
      Line Style:
        Line Width: 0.03
        Value: Lines
      Name: Grid
      Normal Cell Count: 0
      Offset:
        X: 0
        Y: 0
        Z: 0
      Plane: XY
      Plane Cell Count: 10
      Reference Frame: <Fixed Frame>
      Value: true
    - Class: rviz/Image
      Enabled: true
      Image Topic: /usb_cam/image_raw
      Max Value: 1
      Median window: 5
      Min Value: 0
      Name: Image
      Normalize Range: true
      Queue Size: 2
      Transport Hint: raw
      Value: true
    - Class: rviz/Image
      Enabled: true
      Image Topic: /slam/raw_flip_image
      Max Value: 1
      Median window: 5
      Min Value: 0
      Name: Image
      Normalize Range: true
      Queue Size: 2
      Transport Hint: raw
      Value: true
    - Class: rviz/Image
      Enabled: true
      Image Topic: /detect_qr/qr_img
      Max Value: 1
      Median window: 5
      Min Value: 0
      Name: Image
      Normalize Range: true
      Queue Size: 2
      Transport Hint: raw
      Value: true
    - Class: rviz/Image
      Enabled: true
      Image Topic: /slam/qrslam/slam_map
      Max Value: 1
      Median window: 5
      Min Value: 0
      Name: Image
      Normalize Range: true
      Queue Size: 2
      Transport Hint: raw
      Value: true
  Enabled: true
  Global Options:
    Background Color: 48; 48; 48
    Fixed Frame: odom
    Frame Rate: 30
  Name: root
  Tools:
    - Class: rviz/Interact
      Hide Inactive Objects: true
    - Class: rviz/MoveCamera
    - Class: rviz/Select
    - Class: rviz/FocusCamera
    - Class: rviz/Measure
    - Class: rviz/SetInitialPose
      Topic: /initialpose
    - Class: rviz/SetGoal
      Topic: /move_base_simple/goal
    - Class: rviz/PublishPoint
      Single click: true
      Topic: /clicked_point
  Value: true
  Views:
    Current:
      Class: rviz/Orbit
      Distance: 15.7352
      Enable Stereo Rendering:
        Stereo Eye Separation: 0.06 ...