james@james-OptiPlex-GX620:~$ cd Downloads
james@james-OptiPlex-GX620:~/Downloads$ java -Xmx1024M -Xms512M -cp minecraft.jar net.minecraft.LauncherFrame
asdf
27 achievements
208 recipes
Setting user: codegeek98, StillNotGonnaHappen_:P
LWJGL Version: 2.8.5

Starting up SoundSystem...
Initializing LWJGL OpenAL
    (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
OpenAL initialized.

Dec 19, 2012 6:11:25 PM bdo c
INFO: Starting integrated minecraft server version 1.4.5
Dec 19, 2012 6:11:25 PM bdo c
INFO: Generating keypair
Dec 19, 2012 6:11:25 PM net.minecraft.server.MinecraftServer e
INFO: Preparing start region for level 0
Dec 19, 2012 6:11:26 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 16%
Dec 19, 2012 6:11:28 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 42%
Dec 19, 2012 6:11:29 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 69%
Dec 19, 2012 6:11:30 PM net.minecraft.server.MinecraftServer a_
INFO: Preparing spawn area: 97%
Dec 19, 2012 6:11:30 PM gm a
INFO: codegeek98[/127.0.0.1:0] logged in with entity id 378 at (256.30000001192093, 77.61435596677181, 245.5)
Dec 19, 2012 6:11:38 PM net.minecraft.server.MinecraftServer run
WARNING: Can't keep up! Did the system time change, or is the server overloaded?
Dec 19, 2012 6:12:05 PM net.minecraft.server.MinecraftServer run
WARNING: Can't keep up! Did the system time change, or is the server overloaded?
Dec 19, 2012 6:12:08 PM net.minecraft.server.MinecraftServer run
WARNING: Can't keep up! Did the system time change, or is the server overloaded?
Dec 19, 2012 6:12:18 PM bdo q
INFO: Saving and pausing game...
Dec 19, 2012 6:12:18 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Overworld
Dec 19, 2012 6:12:18 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Nether
Dec 19, 2012 6:12:19 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/The End
Dec 19, 2012 6:12:20 PM net.minecraft.server.MinecraftServer k
INFO: Stopping server
Dec 19, 2012 6:12:20 PM net.minecraft.server.MinecraftServer k
INFO: Saving players
java.io.IOException: Stream Closed
	at java.io.RandomAccessFile.seek(Native Method)
	at aac.a(SourceFile:306)
	at aac.a(SourceFile:249)
	at aad.close(SourceFile:230)
	at java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:241)
	at java.io.FilterOutputStream.close(FilterOutputStream.java:160)
	at aaf.a(SourceFile:152)
	at aaf.c(SourceFile:140)
	at aip.b(SourceFile:29)
	at aip.run(SourceFile:22)
	at java.lang.Thread.run(Thread.java:722)
Dec 19, 2012 6:12:21 PM net.minecraft.server.MinecraftServer k
INFO: Saving worlds
Dec 19, 2012 6:12:21 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Overworld
Dec 19, 2012 6:12:21 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/Nether
Dec 19, 2012 6:12:21 PM net.minecraft.server.MinecraftServer a
INFO: Saving chunks for level 'New World'/The End
Stopping!

SoundSystem shutting down...
    Author: Paul Lamb, www.paulscode.com

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007f7cb0e93c58, pid=28602, tid=140173653296896
#
# JRE version: 7.0_09-b30
# Java VM: OpenJDK 64-Bit Server VM (23.2-b09 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C  [libX11.so.6+0x33c58]  XQueryExtension+0x28
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/james/Downloads/hs_err_pid28602.log
#
# If you would like to submit a bug report, please include
# instructions on how to reproduce the bug and visit:
#   https://bugs.launchpad.net/ubuntu/+source/openjdk-7/
#
Aborted (core dumped)
james@james-OptiPlex-GX620:~/Downloads$