at-spi-bus-launcher crashed with SIGSEGV in XFlush()

[Michael Terry]

Got this shortly after logging in. Maybe be a dup of bug 751352.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: at-spi2-core 2.1.3-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic i686
Architecture: i386
CrashCounter: 1
Date: Wed Jul 20 12:55:50 2011
ExecutablePath: /usr/lib/at-spi2-core/at-spi-bus-launcher
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110422)
ProcCmdline: /usr/lib/at-spi2-core/at-spi-bus-launcher
ProcEnviron:
 SHELL=/bin/false
 PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0x5e3f7a <XFlush+26>: mov 0x4d0(%esi),%eax
 PC (0x005e3f7a) ok
 source "0x4d0(%esi)" (0x000004d0) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: at-spi2-core
StacktraceTop:
 XFlush () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? ()
 ?? ()
 call_in_idle_cb (user_data=0x8d70d20) at /build/buildd/glib2.0-2.29.10/./gio/gdbusconnection.c:4441
 g_idle_dispatch (source=0x8d6dd50, callback=0xd48130 <call_in_idle_cb>, user_data=0x8d70d20) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:4822
Title: at-spi-bus-launcher crashed with SIGSEGV in XFlush()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 XFlush (dpy=0x0) at ../../src/Flush.c:38
 ?? ()
 ?? ()
 call_in_idle_cb (user_data=0x8d70d20) at /build/buildd/glib2.0-2.29.10/./gio/gdbusconnection.c:4441
 g_idle_dispatch (source=0x8d6dd50, callback=0xd48130 <call_in_idle_cb>, user_data=0x8d70d20) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:4822