[MC-21189] failure to launch 1.6.1 on Mac OSX 10.6.8

Tried to open game using new launcher (for 1.6.1). Launched into full screen mode then "crashed".

Log stated the following:

Client> 
Client> 2013-07-02 20:40:11 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-02 20:40:11 [CLIENT] [SEVERE] @ Post startup
Client> 2013-07-02 20:40:11 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-02 20:40:12 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-02 20:40:12 [CLIENT] [SEVERE] @ Pre render
Client> 2013-07-02 20:40:12 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-02 20:40:29 [CLIENT] [INFO] Stopping!
Client>