I am on a server Mindcrack version. And when i enter the nether my game crashes but not the server i have tried resetting the settings and reinstalling java. i have optifine installed on it. but the weird thing is the nether works on my other computer. I added the log file.
But i think the problem is this part:
 
	
	
	
		
				
			But i think the problem is this part:
		Code:
	
	#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x0000000000000000, pid=11144, tid=10460
#
# JRE version: 6.0_31-b05
# Java VM: Java HotSpot(TM) 64-Bit Server VM (20.6-b01 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C  0x0000000000000000