Quick UI Applacation program's running error

[Emily]

I run a program in QtCreater's example
there have an error ,I don't know how to slove it .I have meet many times in my Quick UI Application program

Starting /opt/QtSDK/examples/modelviews/gridviewexample-build-simulator/gridviewexample...
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".

[vsorokin]

Seems like you need install
libgl1-mesa-glx package in your system and restart X server

[parancibia]

If you are using Ubuntu or a Debian based distro, try install this packages libgl1-mesa-glx,
libgl1-mesa-dri, fglrx-glx

[Emily]

I get it ,Thanks!!!