firefox crashed with SIGSEGV in complete_in_idle_cb()

no se como solucionar este problema

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: firefox 23.0~b1+build1-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
Uname: Linux 3.10.0-1-generic x86_64
AddonCompatCheckDisabled: False
AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.10.0-1-generic.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: MID [HDA Intel MID], device 0: ALC272 Analog [ALC272 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
ApportVersion: 2.10.2-0ubuntu3
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: MID [HDA Intel MID], device 0: ALC272 Analog [ALC272 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
BuildID: 20130626174122
Card0.Amixer.info:
 Card hw:0 'MID'/'HDA Intel MID at 0xd6400000 irq 43'
   Mixer name : 'Realtek ALC272'
   Components : 'HDA:10ec0272,1179ff14,00100001'
   Controls : 25
   Simple ctrls : 12
Channel: Unavailable
Date: Mon Jul 1 15:42:26 2013
ExecutablePath: /usr/lib/firefox/firefox
ForcedLayersAccel: False
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2013-05-30 (31 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
IpRoute:
 default via 192.168.1.1 dev wlan1 proto static
 192.168.1.0/24 dev wlan1 proto kernel scope link src 192.168.1.8 metric 9
MarkForUpload: True
MostRecentCrashID: bp-689699f2-698e-4e8d-9a66-81a7e2130605
PrefSources: prefs.js
ProcCmdline: /usr/lib/firefox/firefox https://bugs.launchpad.net/ubuntu/+source/nautilus/+filebug/b89eef86-e28e-11e2-8509-002481e7f48a?field.title=nautilus+crashed+with+SIGSEGV+in+gtk_action_get_name%28%29
ProcEnviron:
 LANGUAGE=es_CO:es
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_CO.UTF-8
 SHELL=/bin/bash
Profiles: Profile0 (Default) - LastVersion=23.0/20130626174122
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 totem-mozilla 3.8.2-0ubuntu1
 rhythmbox-mozilla 2.99.1-0ubuntu1
 google-talkplugin 3.19.1.0-1
RunningIncompatibleAddons: False
Signal: 11
SourcePackage: firefox
StacktraceTop:
 ?? () from /usr/lib/libunity-webapps.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/firefox/libxul.so
SubmittedCrashIDs: bp-689699f2-698e-4e8d-9a66-81a7e2130605
Title: firefox crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: Upgraded to saucy on 2013-06-03 (28 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
dmi.bios.date: 08/31/2010
dmi.bios.vendor: INSYDE
dmi.bios.version: 1.40
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnINSYDE:bvr1.40:bd08/31/2010:svnTOSHIBA:pnSatelliteL505:pvrPSLU6U-00G001:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Satellite L505
dmi.product.version: PSLU6U-00G001
dmi.sys.vendor: TOSHIBA