Before today's patch I was getting an occasional (once per day maybe) "driver has stopped working" error but NOT the OpenGL error. After today's patch I played one game and no problems. Later in the evening when I had some time I played and could not finish a game without getting the same driver has stopped responding error. So, I checked my Nvidia drivers and found it was out of date. I upgraded to the newest (270.61 I believe) and second game in I got the OpenGL has lost connection error. This only happened one time and since has been fine.
One thing I did notice is that my virus software opened a window in background for an auto-update between the time I started Brink this time and that OpenGL error. Not sure it was related but thought I would throw it out there.