[Bug 228726] [NEW] after some crashes of firefox and a reboot there are no nav arrows, refresh and stop butten (they are grey). there is also no sound (just tried youtube, flash)

Fri May 9 15:24:52 UTC 2008

Public bug reported:

(gdb) attach 6062
Attaching to process 6062
Reading symbols from /usr/lib/firefox-3.0b5/firefox...(no debugging symbols found)...done.
Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
[New Thread 0xb7cdb6c0 (LWP 6062)]
[New Thread 0xb2aa9b90 (LWP 6821)]
[New Thread 0xb12a6b90 (LWP 6820)]
[New Thread 0xb32aab90 (LWP 6076)]
[New Thread 0xb3c20b90 (LWP 6069)]
[New Thread 0xb4c22b90 (LWP 6068)]
[New Thread 0xb54c6b90 (LWP 6064)]
[New Thread 0xb5ce0b90 (LWP 6063)]
Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libstdc++.so.6
Reading symbols from /lib/tls/i686/cmov/libm.so.6...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libm.so.6
Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/tls/i686/cmov/libc.so.6...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/xulrunner-1.9b5/libsqlite3.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/libsqlite3.so
Reading symbols from /usr/lib/xulrunner-1.9b5/libmozjs.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/libmozjs.so
Reading symbols from /usr/lib/libplds4.so.0d...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libplds4.so.0d
Reading symbols from /usr/lib/libplc4.so.0d...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libplc4.so.0d
Reading symbols from /usr/lib/libnspr4.so.0d...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnspr4.so.0d
Reading symbols from /usr/lib/xulrunner-1.9b5/libxul.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/libxul.so
Reading symbols from /usr/lib/libssl3.so.1d...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libssl3.so.1d
Reading symbols from /usr/lib/libsmime3.so.1d...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsmime3.so.1d
Reading symbols from /usr/lib/libnss3.so.1d...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnss3.so.1d
Reading symbols from /usr/lib/libnssutil3.so.1d...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnssutil3.so.1d
Reading symbols from /usr/lib/libz.so.1...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/lib/libhunspell-1.1.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libhunspell-1.1.so.0
Reading symbols from /usr/lib/libpangocairo-1.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpangocairo-1.0.so.0
Reading symbols from /usr/lib/libcairo.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcairo.so.2
Reading symbols from /usr/lib/libpangoft2-1.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpangoft2-1.0.so.0
Reading symbols from /usr/lib/libpango-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpango-1.0.so.0
Reading symbols from /usr/lib/libfreetype.so.6...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/lib/libfontconfig.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libfontconfig.so.1
Reading symbols from /usr/lib/libgobject-2.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgobject-2.0.so.0
Reading symbols from /usr/lib/libgmodule-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgmodule-2.0.so.0
Reading symbols from /usr/lib/libglib-2.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /usr/lib/libXrender.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXrender.so.1
Reading symbols from /usr/lib/libX11.so.6...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libX11.so.6
Reading symbols from /usr/lib/libXft.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXft.so.2
Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0
Reading symbols from /usr/lib/libatk-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libatk-1.0.so.0
Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0
Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0
Reading symbols from /usr/lib/libXt.so.6...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXt.so.6
Reading symbols from /usr/lib/libgthread-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgthread-2.0.so.0
Reading symbols from /usr/lib/libstartup-notification-1.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libstartup-notification-1.so.0
Reading symbols from /usr/lib/libpng12.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpng12.so.0
Reading symbols from /usr/lib/libpixman-1.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpixman-1.so.0
Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libexpat.so.1
Reading symbols from /lib/libselinux.so.1...
(no debugging symbols found)...done.
Loaded symbols for /lib/libselinux.so.1
Reading symbols from /usr/lib/libpcre.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpcre.so.3
Reading symbols from /usr/lib/libxcb-xlib.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libxcb-xlib.so.0
Reading symbols from /usr/lib/libxcb.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libxcb.so.1
Reading symbols from /usr/lib/libXcomposite.so.1...
---Type <return> to continue, or q <return> to quit---continue
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXcomposite.so.1
Reading symbols from /usr/lib/libXdamage.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXdamage.so.1
Reading symbols from /usr/lib/libXfixes.so.3...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXfixes.so.3
Reading symbols from /usr/lib/libXext.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXext.so.6
Reading symbols from /usr/lib/libXinerama.so.1...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXinerama.so.1
Reading symbols from /usr/lib/libXi.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXi.so.6
Reading symbols from /usr/lib/libXrandr.so.2...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXrandr.so.2
Reading symbols from /usr/lib/libXcursor.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXcursor.so.1
Reading symbols from /usr/lib/libSM.so.6...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libSM.so.6
Reading symbols from /usr/lib/libICE.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libICE.so.6
Reading symbols from /lib/tls/i686/cmov/librt.so.1...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/librt.so.1
Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXau.so.6
Reading symbols from /usr/lib/libXdmcp.so.6...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXdmcp.so.6
Reading symbols from /usr/lib/xulrunner-1.9b5/libxpcom.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/libxpcom.so
Reading symbols from /lib/tls/i686/cmov/libnss_compat.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libnss_compat.so.2
Reading symbols from /lib/tls/i686/cmov/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libnsl.so.1
Reading symbols from /lib/tls/i686/cmov/libnss_nis.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libnss_nis.so.2
Reading symbols from /lib/tls/i686/cmov/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libnss_files.so.2
Reading symbols from /usr/lib/libgnomeui-2.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnomeui-2.so.0
Reading symbols from /usr/lib/libbonoboui-2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbonoboui-2.so.0
Reading symbols from /usr/lib/libgnomecanvas-2.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnomecanvas-2.so.0
Reading symbols from /usr/lib/libgnome-2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnome-2.so.0
Reading symbols from /usr/lib/libart_lgpl_2.so.2...
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Loaded symbols for /usr/lib/libart_lgpl_2.so.2
Reading symbols from /usr/lib/libgio-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgio-2.0.so.0
Reading symbols from /usr/lib/libgnomevfs-2.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnomevfs-2.so.0
Reading symbols from /usr/lib/libgconf-2.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgconf-2.so.4
Reading symbols from /usr/lib/libgnome-keyring.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnome-keyring.so.0
Reading symbols from /usr/lib/libbonobo-2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbonobo-2.so.0
Reading symbols from /usr/lib/libbonobo-activation.so.4...
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Loaded symbols for /usr/lib/libbonobo-activation.so.4
Reading symbols from /usr/lib/libORBit-2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libORBit-2.so.0
Reading symbols from /usr/lib/libxml2.so.2...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/libpopt.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/libpopt.so.0
Reading symbols from /usr/lib/libgailutil.so.18...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgailutil.so.18
Reading symbols from /usr/lib/libesd.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libesd.so.0
Reading symbols from /usr/lib/libaudiofile.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libaudiofile.so.0
Reading symbols from /usr/lib/libdbus-glib-1.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdbus-glib-1.so.2
Reading symbols from /usr/lib/libdbus-1.so.3...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdbus-1.so.3
Reading symbols from /usr/lib/libgnutls.so.13...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgnutls.so.13
Reading symbols from /usr/lib/libavahi-glib.so.1...
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Loaded symbols for /usr/lib/libavahi-glib.so.1
Reading symbols from /usr/lib/libavahi-common.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libavahi-common.so.3
Reading symbols from /usr/lib/libavahi-client.so.3...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libavahi-client.so.3
Reading symbols from /lib/tls/i686/cmov/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libresolv.so.2
Reading symbols from /lib/tls/i686/cmov/libutil.so.1...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libutil.so.1
Reading symbols from /usr/lib/libORBitCosNaming-2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libORBitCosNaming-2.so.0
Reading symbols from /usr/lib/libasound.so.2...
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Loaded symbols for /usr/lib/libasound.so.2
Reading symbols from /usr/lib/libtasn1.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libtasn1.so.3
Reading symbols from /lib/libgcrypt.so.11...
---Type <return> to continue, or q <return> to quit---continue
(no debugging symbols found)...done.
Loaded symbols for /lib/libgcrypt.so.11
Reading symbols from /lib/libgpg-error.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/libgpg-error.so.0
Reading symbols from /usr/lib/gconv/UTF-16.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gconv/UTF-16.so
Reading symbols from /usr/lib/firefox-3.0b5/components/libbrowserdirprovider.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/firefox-3.0b5/components/libbrowserdirprovider.so
Reading symbols from /usr/lib/xulrunner-1.9b5/components/libdbusservice.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/components/libdbusservice.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
Reading symbols from /usr/lib/nss/libsoftokn3.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/nss/libsoftokn3.so
Reading symbols from /usr/lib/libsqlite3.so.0...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsqlite3.so.0
Reading symbols from /usr/lib/nss/libnssdbm3.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/nss/libnssdbm3.so
Reading symbols from /usr/lib/nss/libfreebl3.so...
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Loaded symbols for /usr/lib/nss/libfreebl3.so
Reading symbols from /usr/lib/nss/libnssckbi.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/nss/libnssckbi.so
Reading symbols from /usr/lib/firefox-3.0b5/components/libbrowsercomps.so...
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Loaded symbols for /usr/lib/firefox-3.0b5/components/libbrowsercomps.so
Reading symbols from /usr/lib/firefox-3.0b5/components/libnkgnomevfs.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/firefox-3.0b5/components/libnkgnomevfs.so
Reading symbols from /usr/lib/pango/1.6.0/modules/pango-basic-fc.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
Reading symbols from /usr/lib/xulrunner-1.9b5/components/libimgicon.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/components/libimgicon.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so
Reading symbols from /usr/lib/librsvg-2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/librsvg-2.so.2
Reading symbols from /usr/lib/libgsf-1.so.114...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgsf-1.so.114
Reading symbols from /usr/lib/libcroco-0.6.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcroco-0.6.so.3
Reading symbols from /lib/libbz2.so.1.0...
(no debugging symbols found)...done.
Loaded symbols for /lib/libbz2.so.1.0
Reading symbols from /usr/lib/xulrunner-1.9b5/components/libmozgnome.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-1.9b5/components/libmozgnome.so
Reading symbols from /lib/libnss_mdns4_minimal.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_mdns4_minimal.so.2
Reading symbols from /lib/tls/i686/cmov/libnss_dns.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libnss_dns.so.2
Reading symbols from /usr/lib/xulrunner-addons/plugins/libnullplugin.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-addons/plugins/libnullplugin.so
Reading symbols from /usr/lib/xulrunner-addons/plugins/libunixprintplugin.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-addons/plugins/libunixprintplugin.so
Reading symbols from /usr/lib/xulrunner-addons/plugins/librhythmbox-itms-detection-plugin.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xulrunner-addons/plugins/librhythmbox-itms-detection-plugin.so
Reading symbols from /usr/lib/jvm/java-6-openjdk/jre/lib/i386/gcjwebplugin.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/jvm/java-6-openjdk/jre/lib/i386/gcjwebplugin.so
Reading symbols from /usr/lib/mozilla/plugins/mplayerplug-in-dvx.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/mozilla/plugins/mplayerplug-in-dvx.so
Reading symbols from /usr/lib/mozilla/plugins/mplayerplug-in-qt.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/mozilla/plugins/mplayerplug-in-qt.so
Reading symbols from /usr/lib/mozilla/plugins/mplayerplug-in-rm.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/mozilla/plugins/mplayerplug-in-rm.so
Reading symbols from /usr/lib/mozilla/plugins/mplayerplug-in-wmp.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/mozilla/plugins/mplayerplug-in-wmp.so
Reading symbols from /usr/lib/mozilla/plugins/mplayerplug-in.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/mozilla/plugins/mplayerplug-in.so
Reading symbols from /usr/lib/gnome-vfs-2.0/modules/libfile.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/gnome-vfs-2.0/modules/libfile.so
Reading symbols from /lib/libacl.so.1...
(no debugging symbols found)...done.
Loaded symbols for /lib/libacl.so.1
Reading symbols from /usr/lib/libfam.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libfam.so.0
Reading symbols from /lib/libattr.so.1...
(no debugging symbols found)...done.
Loaded symbols for /lib/libattr.so.1
Reading symbols from /lib/libnss_mdns4.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_mdns4.so.2

(no debugging symbols found)
0xb7f7e410 in __kernel_vsyscall ()

[backtrace]

(gdb) backtrace full
#0  0xb7f7e410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7da9c07 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb6bb9e7f in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x09228d00 in ?? ()
No symbol table info available.
#4  0x0000000a in ?? ()
No symbol table info available.
#5  0xffffffff in ?? ()
No symbol table info available.
#6  0x09228d00 in ?? ()
No symbol table info available.
#7  0x0000000b in ?? ()
No symbol table info available.
#8  0xb6c2f5f8 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#9  0xb6c2f620 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#10 0xbfbf0294 in ?? ()
No symbol table info available.
#11 0x00000001 in ?? ()
---Type <return> to continue, or q <return> to quit---continue
No symbol table info available.
#12 0x00000001 in ?? ()
No symbol table info available.
#13 0x08083ea0 in ?? ()
No symbol table info available.
#14 0x09228d00 in ?? ()
No symbol table info available.
#15 0xb7da9b90 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#16 0xb7f5bdf0 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#17 0xb7f5a520 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#18 0xb6bde502 in g_thread_self () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#19 0xb6bba3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#20 0xb7820f84 in ?? () from /usr/lib/xulrunner-1.9b5/libxul.so
No symbol table info available.
#21 0x00000000 in ?? ()
No symbol table info available.

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: crash firefox grey no sound

-- 
after some crashes of firefox and a reboot there are no nav arrows, refresh and stop butten (they are grey). there is also no sound (just tried youtube, flash)
https://bugs.launchpad.net/bugs/228726
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