compiz crashed with SIGSEGV in require_socket()

[fantab]

I was trying to adjust unity-launcher transparency using CCSM when this crash occured. I'm using 12.04_amd64 Beta1. The same also happened when I used Ubuntu-Tweak-Tool to adjust launcher transparency.

compizconfig-settings-manager 0.9.5.92-0ubuntu3
ubuntu-tweak 0.6.1-1~precise1

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: libnux-2.0-0 2.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.94-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Sun Mar 4 07:35:00 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 LANG=en_IN
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f8bfa049409: mov 0x40(%rax),%esi
 PC (0x7f8bfa049409) ok
 source "0x40(%rax)" (0x00000040) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XFlush () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XGetRequest () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XMoveResizeWindow () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 nux::XInputWindow::Show() () from /usr/lib/libnux-graphics-2.0.so.0
Title: compiz crashed with SIGSEGV in _XFlush()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 require_socket (dpy=0x192d000) at ../../src/xcb_io.c:62
 require_socket (dpy=0x192d000) at ../../src/xcb_io.c:59
 _XFlush (dpy=0x192d000) at ../../src/xcb_io.c:510
 _XGetRequest (dpy=0x192d000, type=12 '\f', len=28) at ../../src/XlibInt.c:1973
 XMoveResizeWindow (dpy=0x192d000, w=33554435, x=0, y=24, width=53, height=1056) at ../../src/ConfWind.c:44

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.