See https://www.opengl.org/wiki/Core_And_Compatibility_in_Contexts
If you really want to have a backport, you should follow the guide at https://wiki.ubuntu.com/UbuntuBackports to get a backport into precise-backports (which is not enabled by default).
See https:/ /www.opengl. org/wiki/ Core_And_ Compatibility_ in_Contexts
If you really want to have a backport, you should follow the guide at https:/ /wiki.ubuntu. com/UbuntuBackp orts to get a backport into precise-backports (which is not enabled by default).