Suggestions anyone as to how I might move past this error/seg fault? After running ./run.sh, once I finally select, "Build Simulation," (from tab of QtCreator interface) I get the error shown below:

[ INFO] [1453192502.779510097]: Finished loading Gazebo ROS API Plugin.
Msg Waiting for master
[ INFO] [1453192502.782357496]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
Msg Connected to gazebo master @ http://127.0.0.1:11345
Msg Publicized address: 192.168.1.77
[ INFO] [1453192504.043296157]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1453192504.090936795]: Physics dynamic reconfigure ready.
Setting up world... done.
[ INFO] [1453192512.122137075]: Camera Plugin (robotNamespace = /), Info: Using the 'robotNamespace' param: '/'
[ INFO] [1453192512.139897911]: GazeboRosSkidSteerDrive Plugin (ns = //) missing <broadcastTF>, defaults to false.
[ INFO] [1453192512.140311030]: Starting GazeboRosSkidSteerDrive Plugin (ns = //)!
[ INFO] [1453192512.259267202]: Camera Plugin (ns = /) <tf_prefix_>, set to ""
[ INFO] [1453192512.353220280]: imu plugin missing <xyzOffset>, defaults to 0s
[ INFO] [1453192512.353513312]: imu plugin missing <rpyOffset>, defaults to 0s
Warning [Visual.cc:877] Unable to set Material[concrete_ground_plane::link::visual_MATERIAL_ConcreteGroundPlane/Image] to Geometry[concrete_ground_plane::link::visual. Object will appear white.
Segmentation fault (core dumped)

Computer Configuration Info: Display controller [0380]:

Intel Corporation 82Q35 Express Integrated Graphics Controller 8086:29b3

BIOS Information

Vendor: Dell Inc.

Version: A04 Release Date: 11/05/2007 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 4096 kB

enter code here

$ inxi -Gxx

Graphics:

Card: Intel 82Q35 Express Integrated Graphics Controller

bus-ID: 00:02.0

chip-ID: 8086:29b2

X.Org: 1.15.1

drivers: intel (unloaded: fbdev,vesa)

Resolution: 1280x1024@60.0hz

GLX Renderer: Mesa DRI Intel Q35 GLX

Version: 1.4 Mesa 10.1.3

Direct Rendering: Yes

$ cat /proc/cpuinfo

processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 Duo CPU E6750 @ 2.66GHz stepping : 11 microcode : 0xb3 cpu MHz : 2667.000