nyuszika7h@cqeral ~/.minecraft % java -Xincgc -Xmx768M -Xms128M -jar launcher.jar 
Bootstrap started
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
Got reply in: 793ms
Downloaded 79.1kb in 0s at 134.7kb/s
Renaming /home/nyuszika7h/.minecraft/launcher.pack.lzma.new to /home/nyuszika7h/.minecraft/launcher.pack.lzma
Renamed successfully.
Reversing LZMA on /home/nyuszika7h/.minecraft/launcher.pack.lzma to /home/nyuszika7h/.minecraft/launcher.pack
Unpacking /home/nyuszika7h/.minecraft/launcher.pack to /home/nyuszika7h/.minecraft/launcher.jar
Cleaning up /home/nyuszika7h/.minecraft/launcher.pack
Starting launcher.
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xb765eef1, pid=17709, tid=3064343360
#
# JRE version: 7.0_21-b02
# Java VM: OpenJDK Client VM (23.7-b01 mixed mode linux-x86 )
# Problematic frame:
# C  [libc.so.6+0x7fef1]  memccpy+0x101
#
# 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/nyuszika7h/.minecraft/hs_err_pid17709.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/
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
zsh: abort (core dumped)  java -Xincgc -Xmx768M -Xms128M -jar launcher.jar
134 nyuszika7h@cqeral ~/.minecraft %