I'm trying to play 1.6.2 on my Mac OSX, but every time I log in, after Mojang, the entire screen goes black and i have to use cntrl+q to close it. I have java 1.6 installed.Also, this is what shows up in the development console after it does the black screen
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] @ Post startup
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-20 15:55:05.096 java[208:10b] *** -[NSCFDictionary setObject:forKey:]: attempt to insert nil value (key: originalWindow)
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] @ Pre render
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-20 15:55:09 [CLIENT] [INFO] Stopping!
Client>
Client> SoundSystem shutting down...
Client> Author: Paul Lamb, www.paulscode.com
Client>
Game ended with no troubles detected (exit code 0)
Deleting /Users/margaretcullinane/Library/Application Support/minecraft/versions/1.6.2/1.6.2-natives-1374350097794729000
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] @ Post startup
Client> 2013-07-20 15:55:04 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-20 15:55:05.096 java[208:10b] *** -[NSCFDictionary setObject:forKey:]: attempt to insert nil value (key: originalWindow)
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] ########## GL ERROR ##########
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] @ Pre render
Client> 2013-07-20 15:55:06 [CLIENT] [SEVERE] 1281: Invalid value
Client> 2013-07-20 15:55:09 [CLIENT] [INFO] Stopping!
Client>
Client> SoundSystem shutting down...
Client> Author: Paul Lamb, www.paulscode.com
Client>
Game ended with no troubles detected (exit code 0)
Deleting /Users/margaretcullinane/Library/Application Support/minecraft/versions/1.6.2/1.6.2-natives-1374350097794729000
I'm having the same problem, I'm running version 10.6.8