constant game crash

constant game crash

i thought that changing from snapshots versions to 1.7.10 wont crash *
i want to play normally on my world i have every thing on

when ever i change between 1.7.10 and any snapshot the game crash
i have been playing minecraft all day and i tried changing from 1.7.10 to any snapshot it worked for a bit the i closed the game and when i tried playing again every thing works good in all the world saves but the world that i play on the most crash when ever i select it

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
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