Any java-fx application is crashed on exit. The swing application is exit normal.

#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f526edbcc58, pid=20421, tid=139992591079168
#
# JRE version: 7.0_17-b02
# Java VM: Java HotSpot(TM) 64-Bit Server VM (23.7-b01 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C [libX11.so.6+0x33c58] XQueryExtension+0x28
#
# Core dump written. Default location: /home/lma/Загрузки/java/sdk/javafx-samples-2.2.7/core or core.20421
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#

--------------- T H R E A D ---------------

Current thread is native thread

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x00000000340104c8

...

Stack: [0x00007fffb2024000,0x00007fffb2124000], sp=0x00007fffb2121e40, free space=1015k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [libX11.so.6+0x33c58] XQueryExtension+0x28