I also had these Errors popping up when, trying to use OpenGL(hardware mode) in GOW.
Those messages are not error but informative messages for me (because your GPU driver doesn't support all latest features).
Quote:I believe 1.2.1. (Sorry for the long time for the reply.)
After a year, I don't remember the context
^ yeah, just in case I Updated my drivers and it works.
( should have done it ages ago
)