apport-gtk assert failure: python3: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.

[relgames]

apport-gtk assert failure: python3: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: apport-gtk 2.6.1-0ubuntu11
ProcVersionSignature: Ubuntu 3.5.0-32.53-generic 3.5.7.11
Uname: Linux 3.5.0-32-generic i686
ApportVersion: 2.6.1-0ubuntu11
Architecture: i386
AssertionMessage: python3: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
Date: Wed Jun 12 23:00:57 2013
ExecutablePath: /usr/share/apport/apport-gtk
InstallationDate: Installed on 2012-12-31 (163 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
InterpreterPath: /usr/bin/python3.2mu
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gtk
Signal: 6
SourcePackage: apport
StacktraceTop:
 __assert_fail_base (fmt=0xb7684d38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb69520f0 "!xcb_xlib_threads_sequence_lost", file=0xb695234a "../../src/xcb_io.c", line=274, function=0xb6952438 "poll_for_event") at assert.c:94
 __GI___assert_fail (assertion=0xb69520f0 "!xcb_xlib_threads_sequence_lost", file=0xb695234a "../../src/xcb_io.c", line=274, function=0xb6952438 "poll_for_event") at assert.c:103
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: apport-gtk assert failure: python3: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip fuse lpadmin plugdev sambashare sudo vboxusers wireshark

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=0xb7684d38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb69520f0 "!xcb_xlib_threads_sequence_lost", file=0xb695234a "../../src/xcb_io.c", line=274, function=0xb6952438 <__PRETTY_FUNCTION__.13990> "poll_for_event") at assert.c:94
 __GI___assert_fail (assertion=assertion@entry=0xb69520f0 "!xcb_xlib_threads_sequence_lost", file=file@entry=0xb695234a "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0xb6952438 <__PRETTY_FUNCTION__.13990> "poll_for_event") at assert.c:103
 poll_for_event (dpy=dpy@entry=0x950e400) at ../../src/xcb_io.c:271
 poll_for_response (dpy=dpy@entry=0x950e400) at ../../src/xcb_io.c:289
 _XEventsQueued (dpy=dpy@entry=0x950e400, mode=mode@entry=2) at ../../src/xcb_io.c:363

[Launchpad Janitor (janitor)]

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

[Jonathan Alfonso (alfonsojon1997)]

Still occurring on saucy.