compiz crashed with SIGSEGV in __dynamic_cast()

[Eder Andrés Ávila Niño]

Working with lyx (latex processor). After clicking an embeded object, the screen crashed. Then the screen was restored without rebooting.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity 7.1.2+14.04.20140220-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-12.32-generic 3.13.4
Uname: Linux 3.13.0-12-generic x86_64
ApportVersion: 2.13.2-0ubuntu5
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Tue Feb 25 19:18:29 2014
ExecutablePath: /usr/bin/compiz
InstallationDate: Installed on 2014-01-28 (29 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140127.1)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x7fa136dc7303 <__dynamic_cast+83>: mov (%rdi),%rax
 PC (0x7fa136dc7303) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 __dynamic_cast () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
 nux_base_window_accessible_check_active () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in __dynamic_cast()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom debian-tor dip lpadmin plugdev sambashare sudo vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 __dynamic_cast () from /tmp/apport_sandbox_Ld4ssQ/usr/lib/x86_64-linux-gnu/libstdc++.so.6
 nux_base_window_accessible_check_active () from /tmp/apport_sandbox_Ld4ssQ/usr/lib/compiz/libunityshell.so
 ?? () from /tmp/apport_sandbox_Ld4ssQ/usr/lib/compiz/libunityshell.so
 ?? () from /tmp/apport_sandbox_Ld4ssQ/usr/lib/compiz/libunityshell.so
 ?? () from /tmp/apport_sandbox_Ld4ssQ/usr/lib/compiz/libunityshell.so