"All ATI users will need to make sure to turn off the OpenGL setting "Triple Buffering". It's not supported and will cause the client to crash after character select."
if you have an ATI card you should have Catalyst Control Center (CCC) installed for managing your graphics card and drivers. In the CCC program, it is under the gaming menu.
Of all the things I've lost, I miss my mind the most - Ozzy Osbourne