MC crashes about 1 minute after world loads. The guys over at MinecraftIRC.net said to create an issue because there may be a know issue with encryption software Winmagic Securedoc.
MC-114616
Minecraft crashing/Winmagic Secure installed
Resolved
Duplicate
0
Thank you for your report!
However, this issue has been closed as a Duplicate of MC-113977.
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