typed /tp username 2.9999999E7 255 2.9999999E7 , typed /gamemode 3 , flew outside border , crash "Illegal position"
Environment
OS: Windows 8.1 (ver 6.3, arch amd64)
Java: 1.7.0_60 (by Oracle Corporation)
Launcher: Minecraft Launcher 1.4.4 (bootstrap 5)
Minecraft: 14w25a (updated Thu Jun 19 01:52:28 EST 2014)
Duplicates MC-50834