In the new launcher I made a profile for 1.6.4. I tried to load it and did it correctly.
It crashed.
Steps to Reproduce:
1. Made a profile and selected 1.6.4
2. Pressed the play button.
3. It crashed.
MC-43747
Trying to load 1.6.4 on 1.7.4 launcher crashes.
Resolved
Invalid
0
Your version of Minecraft is no longer supported. We are currently only accepting bugs found in the official release 1.7.2 and later.