minitube assert failure: minitube: ../../src/xcb_io.c:274: poll_for_event: La declaración `!xcb_xlib_threads_sequence_lost' no se cumple.

[Xerz]

MiniTube crashed after loading the streaming video. My computer is using Ubuntu 14.04 Beta.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: minitube 2.0-1
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
Uname: Linux 3.13.0-20-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
AssertionMessage: minitube: ../../src/xcb_io.c:274: poll_for_event: La declaración `!xcb_xlib_threads_sequence_lost' no se cumple.
CurrentDesktop: Unity
Date: Sun Mar 30 22:17:31 2014
ExecutablePath: /usr/bin/minitube
InstallationDate: Installed on 2014-03-30 (0 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
ProcCmdline: minitube
ProcEnviron:
 LANGUAGE=es
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: minitube
StacktraceTop:
 __assert_fail_base (fmt=0x7f15cb201062 <error: No se puede acceder a la memoria en la dirección 0x7f15cb201062>, assertion=assertion@entry=0x7f15c620a390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f15c620a1db "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7f15c620a696 "poll_for_event") at assert.c:92
 __GI___assert_fail (assertion=0x7f15c620a390 "!xcb_xlib_threads_sequence_lost", file=0x7f15c620a1db "../../src/xcb_io.c", line=274, function=0x7f15c620a696 "poll_for_event") at assert.c:101
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
Title: minitube assert failure: minitube: ../../src/xcb_io.c:274: poll_for_event: La declaración `!xcb_xlib_threads_sequence_lost' no se cumple.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=0x7f15cb201062 <Address 0x7f15cb201062 out of bounds>, assertion=assertion@entry=0x7f15c620a390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f15c620a1db "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7f15c620a696 <__PRETTY_FUNCTION__.14364> "poll_for_event") at assert.c:92
 __GI___assert_fail (assertion=assertion@entry=0x7f15c620a390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f15c620a1db "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7f15c620a696 <__PRETTY_FUNCTION__.14364> "poll_for_event") at assert.c:101
 poll_for_event (dpy=dpy@entry=0x7f15ccd4cdd0) at ../../src/xcb_io.c:271
 poll_for_response (dpy=dpy@entry=0x7f15ccd4cdd0) at ../../src/xcb_io.c:289
 _XEventsQueued (dpy=dpy@entry=0x7f15ccd4cdd0, mode=mode@entry=2) at ../../src/xcb_io.c:363