我正在使用 Ubuntu 操作系统。一切正常。一旦我尝试关闭我的 LWJGL 窗口，它也会关闭并给我这个错误。我不知道这意味着什么。
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f59f2acbc58, pid=8351, tid=140024626677504
#
# JRE version: 7.0_21-b11
# Java VM: Java HotSpot(TM) 64-Bit Server VM (23.21-b01 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/chris/Desktop/BasicGame/hs_err_pid8351.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
我知道我应该启用核心转储，但我不知道这意味着什么。