gazebo crashing

edit

Hi I was trying to install nividia graphics and then Gazebo stopped loading. I uninstalled it but still gazebo is crashing.

Msg Waiting for master

Msg Connected to gazebo master @ http://localhost:11345 Xlib: extension "GLX" missing on display ":0". Error [RenderEngine.cc:638] Unable to create glx visual Warning [RenderEngine.cc:90] Unable to create X window. Rendering will be disabled

Msg Connected to gazebo master @ http://localhost:11345 Error [CameraSensor.cc:91] Unable to create CameraSensor. Rendering is disabled. Error [CameraSensor.cc:91] Unable to create CameraSensor. Rendering is disabled. Xlib: extension "GLX" missing on display ":0". Error [RenderEngine.cc:638] Unable to create glx visual Warning [RenderEngine.cc:90] Unable to create X window. Rendering will be disabled [INFO] [WallTime: 1354184857.048717] [0.322000] Loaded controllers: l_arm_elx_position_controller, r_arm_elx_position_controller, l_arm_ely_position_controller, r_arm_ely_position_controller, l_arm_mwx_position_controller, r_arm_mwx_position_controller, l_arm_shx_position_controller, r_arm_shx_position_controller, l_arm_usy_position_controller, r_arm_usy_position_controller, l_arm_uwy_position_controller, r_arm_uwy_position_controller, l_leg_kny_position_controller, r_leg_kny_position_controller, l_leg_lax_position_controller, r_leg_lax_position_controller, l_leg_lhy_position_controller, r_leg_lhy_position_controller, l_leg_mhx_position_controller, r_leg_mhx_position_controller, l_leg_uay_position_controller, r_leg_uay_position_controller, l_leg_uhz_position_controller, r_leg_uhz_position_controller, neck_ay_position_controller, back_lbz_position_controller, back_mby_position_controller, back_ubx_position_controller [INFO] [WallTime: 1354184857.051747] [0.325000] Started controllers: l_arm_elx_position_controller, r_arm_elx_position_controller, l_arm_ely_position_controller, r_arm_ely_position_controller, l_arm_mwx_position_controller, r_arm_mwx_position_controller, l_arm_shx_position_controller, r_arm_shx_position_controller, l_arm_usy_position_controller, r_arm_usy_position_controller, l_arm_uwy_position_controller, r_arm_uwy_position_controller, l_leg_kny_position_controller, r_leg_kny_position_controller, l_leg_lax_position_controller, r_leg_lax_position_controller, l_leg_lhy_position_controller, r_leg_lhy_position_controller, l_leg_mhx_position_controller, r_leg_mhx_position_controller, l_leg_uay_position_controller, r_leg_uay_position_controller, l_leg_uhz_position_controller, r_leg_uhz_position_controller, neck_ay_position_controller, back_lbz_position_controller, back_mby_position_controller, back_ubx_position_controller Warning [gazebo_main.cc:57] escalating to SIGKILL on server [gazebo-2] process has finished cleanly log file: /home/nachum/.ros/log/637a9834-3a0f-11e2-a63b-24b6fd26a6b5/gazebo-2*.log

any ideas what should be done?

Thanks

Nachum