Put the summary of the bug you're having here
What I expected to happen was...:
Me to be able to log onto my favorite server called McBestCraft. Name isn't important, but it is running 1.7.10
What actually happened was...:
After I clicked the 'Join' button, I got the logging in screen, and then I crashed
Steps to Reproduce:
1. Not entirely sure, but play 14w30c
2. Switch to a different profile set up for 1.7.10
3. Launch Minecraft
4. Try to join a 1.7.10 server
Environment
OS: Windows 8 (ver 6.2, arch amd64)
Java: 1.7.0_51 (by Oracle Corporation)
Launcher: Minecr7aft Launcher 1.5.1 (bootstrap 5)
Minecraft: 1.7.10 (updated Wed May 14 10:29:23 PDT 2014)
Invalid, you're trying to downgrade your instance with a render distance that is too high. Lower it first.