I recently upgraded to 14.04, then I installed steam, and TF2. I get this error message:
Could not find required OpenGL entry point 'glGetError'! Either your video card is unsupported, or your OpenGL driver needs to be updated.
Anyway, I know I need to update my OpenGL Driver, my question is how do I do it?
EDIT: I installed
mesa and entered
glxinfo | grep version into Terminal and got this,
New Edit: After looking into the first answer, I did all of the steps, and restarted my computer, when I launched steam on startup, I got the following error,