Stacktrace:
 #0  0xb7f41410 in __kernel_vsyscall ()
 #1  0xb7d844f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
 #2  0x08057836 in nsProfileLock::FatalSignalHandler (signo=11)
     at nsProfileLock.cpp:206
        unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
        oldact = <value optimized out>
 #3  <signal handler called>
 #4  0xb7bd2ea4 in gtk_style_realize (style=0x85aef40, colormap=0x0)
     at gtkstyle.c:839
 No locals.
 #5  0xb7bd6470 in IA__gtk_style_attach (style=0x85aec48, window=0x8ea3278)
     at gtkstyle.c:752
        styles = <value optimized out>
        new_style = <value optimized out>
        colormap = (GdkColormap *) 0x0
        __PRETTY_FUNCTION__ = "IA__gtk_style_attach"
 #6  0xb7c7d462 in gtk_widget_set_style_internal (widget=0x8eee498, 
     style=0x85aec48, initial_emission=0) at gtkwidget.c:5142
 previous_style = (GtkStyle *) 0x842a388
 #7  0xb7c7d5ba in reset_rc_styles_recurse (widget=0x8eee498, data=0x0)
     at gtkwidget.c:5352
 No locals.
 #8  0xb6c48963 in moz_container_forall (container=0x8475550, 
     include_internals=1, callback=0xb7c7d550 <reset_rc_styles_recurse>, 
     callback_data=0x0) at mozcontainer.c:401
        child = <value optimized out>
        tmp_list = (GList *) 0x0
        __PRETTY_FUNCTION__ = "moz_container_forall"
 #9  0xb7acd81b in IA__gtk_container_forall (container=0x8475550, 
     callback=0xb7c7d550 <reset_rc_styles_recurse>, callback_data=0x0)
     at gtkcontainer.c:1261
        __PRETTY_FUNCTION__ = "IA__gtk_container_forall"
 #10 0xb7c7d5a9 in reset_rc_styles_recurse (widget=0x8475550, data=0x0)
     at gtkwidget.c:5355
 No locals.
 #11 0xb7a8e55f in gtk_bin_forall (container=0x844cf38, include_internals=1, 
     callback=0, callback_data=0x0) at gtkbin.c:133
        __PRETTY_FUNCTION__ = "gtk_bin_forall"
 #12 0xb7acd81b in IA__gtk_container_forall (container=0x844cf38, 
     callback=0xb7c7d550 <reset_rc_styles_recurse>, callback_data=0x0)
     at gtkcontainer.c:1261
 __PRETTY_FUNCTION__ = "IA__gtk_container_forall"
 #13 0xb7c7d5a9 in reset_rc_styles_recurse (widget=0x844cf38, data=0x0)
     at gtkwidget.c:5355
 No locals.
 #14 0xb7c7d60d in IA__gtk_widget_reset_rc_styles (widget=0x844cf38)
     at gtkwidget.c:5365
        __PRETTY_FUNCTION__ = "IA__gtk_widget_reset_rc_styles"
 #15 0xb7ba5de0 in gtk_rc_reset_widgets (settings=0x8065280) at gtkrc.c:1613
        list = (GList *) 0x844d020
        toplevels = (GList *) 0x84282d0
 #16 0xb7b2c3d1 in reset_styles_idle (user_data=0x8468b80) at gtkicontheme.c:604
        settings = (GtkSettings *) 0x0
        priv = (GtkIconThemePrivate *) 0x8468b90
 #17 0xb7522ee1 in g_idle_dispatch (source=0x8f2f9c8, callback=0, 
     user_data=0x8468b80) at gmain.c:3928
 No locals.
 #18 0xb7524c42 in IA__g_main_context_dispatch (context=0x80861c0)
     at gmain.c:2045
 No locals.
 #19 0xb7527c1f in g_main_context_iterate (context=0x80861c0, block=1, 
     dispatch=1, self=0x84313a0) at gmain.c:2677
        got_ownership = <value optimized out>
        max_priority = 108
timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = (GPollFD *) 0x8f185f0
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
 #20 0xb7527fc9 in IA__g_main_loop_run (loop=0x9051a18) at gmain.c:2881
        got_ownership = -1210588096
        self = (GThread *) 0x84313a0
        __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
 #21 0xb7adf01b in IA__gtk_dialog_run (dialog=0x8e9e000) at gtkdialog.c:996
        ri = {dialog = 0x0, response_id = -1, loop = 0x9051a18, destroyed = 0}
        response_handler = 863
        unmap_handler = 864
        destroy_handler = 866
        delete_handler = 865
        __PRETTY_FUNCTION__ = "IA__gtk_dialog_run"
 #22 0xb6c5d38d in nsFilePicker::Show (this=0x8809a00, aReturn=0xbfeeadac)
     at nsFilePicker.cpp:583
        patterns = (char **) 0x9047cb8
        filter = (GtkFileFilter *) 0x9041260
        title = {<nsCString> = {<nsCSubstring> = {<nsACString_internal> = {
         mVTable = 0xb7e8d128, mData = 0x8e7dfe0 "Save As", mLength = 7,
 mFlags = 9}, <No data fields>}, <No data fields>}, <No data fields>}
        parent_widget = (GtkWindow *) 0xb7b0abb0
        action = <value optimized out>
        file_chooser = (GtkWidget *) 0x8e9e000
        directory = {<nsFixedCString> = {<nsCString> = {<nsCSubstring> = {<nsACS
tring_internal> = {mVTable = 0xb7e8d128, 
           mData = 0x8f24eb0 "/home/gnomefreak/Languagepacks", mLength = 30, 
           mFlags = 65541}, <No data fields>}, <No data fields>}, 
     mFixedCapacity = 63, mFixedBuf = 0xbfeeabe4 ""}, 
   mStorage = "\000<AF>:\b\000\000\000\000t<BD><EE><B7>\f<AC><EE><BF>\000<D7>M\b
\000\000\000\000\020M\032<B7>&#1838;<EE><BF>\024<AD><EE><BF>H<AC><EE><BF><F9><A5><EB>
<B6>H<F5>\020\b\000\000\000\000&#1838;<EE><BF><U+023C>Q\b\200<E0>\030\b"}
        count = 1
        checkForOverwrite = 0
        response = <value optimized out>
 #23 0xb7e6f579 in XPTC_InvokeByIndex () at xptcinvoke_gcc_x86_unix.cpp:50
 No locals.
 #24 0xb718bdc4 in XPCWrappedNative::CallMethod (ccx=@0xbfeeaedc, 
     mode=XPCWrappedNative::CALL_METHOD) at xpcwrappednative.cpp:2169
        dp = <value optimized out>
        _automarker_2197 = {<AutoMarkingPtr> = {
     _vptr.AutoMarkingPtr = 0xb7eea09a, mNext = 0x8b16ea8, mTLS = 0x80a2100}, 
   mPtr = 0x8d92471}
array_count = <value optimized out>
        datum_type = {<XPTTypeDescriptorPrefix> = {
     flags = 47 '/'}, <No data fields>}
        isArray = <value optimized out>
        v = <value optimized out>
        _val_2197 = {mVal = -1208764092, mValPtr = 0x1}
        isSizedString = <value optimized out>
        rv = <value optimized out>
        paramBuffer = {{<nsXPTCMiniVariant> = {val = {i8 = 0 '\0', i16 = 0, 
         i32 = 0, i64 = 0, u8 = 0 '\0', u16 = 0, u32 = 0, u64 = 0, f = 0, 
         d = 0, b = 0, c = 0 '\0', wc = 0, p = 0x0}}, ptr = 0xbfeeadac, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 1 '\001'}, <No data fields>}, 
     flags = 1 '\001'}, {<nsXPTCMiniVariant> = {val = {i8 = 68 'D', 
         i16 = -18108, i32 = -1208764092, i64 = 599467795682670916, 
         u8 = 68 'D', u16 = 47428, u32 = 3086203204, u64 = 599467795682670916, 
         f = -2.90541284e-05, d = 1.3429961263523957e-268, b = -1208764092, 
         c = 68 'D', wc = 47428, p = 0xb7f3b944}}, ptr = 0x0, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 232 '<E8>'}, <No data fields>}
, 
     flags = 173 '<AD>'}, {<nsXPTCMiniVariant> = {val = {i8 = 16 '\020', 
         i16 = 19728, i32 = -1223013104, i64 = 579311548508032272, 
         u8 = 16 '\020', u16 = 19728, u32 = 3071954192, 
         u64 = 579311548508032272, f = -9.19705781e-06,
 d = 6.1821723327845057e-270, b = -1223013104, c = 16 '\020', 
         wc = 19728, p = 0xb71a4d10}}, ptr = 0x0, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 8 '\b'}, <No data fields>}, 
     flags = 174 '<AE>'}, {<nsXPTCMiniVariant> = {val = {i8 = 82 'R', i16 = -759
8, 
         i32 = -1209081262, i64 = 599467795682353746, u8 = 82 'R', u16 = 57938, 
         u32 = 3085886034, u64 = 599467795682353746, f = -2.84771995e-05, 
         d = 1.3429961262670786e-268, b = -1209081262, c = 82 'R', wc = 57938, 
         p = 0xb7eee252}}, ptr = 0x8b16ea8, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 80 'P'}, <No data fields>}, 
     flags = 38 '&'}, {<nsXPTCMiniVariant> = {val = {i8 = 24 '\030', 
         i16 = 27928, i32 = 145845528, i64 = -5194340319584228072, 
         u8 = 24 '\030', u16 = 27928, u32 = 145845528, 
         u64 = 13252403754125323544, f = 1.06784478e-33, 
         d = -2.3873642152852281e-39, b = 145845528, c = 24 '\030', wc = 27928, 
         p = 0x8b16d18}}, ptr = 0xb71927d0, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 7 '\a'}, <No data fields>}, 
     flags = 0 '\0'}, {<nsXPTCMiniVariant> = {val = {i8 = 0 '\0', i16 = 0, 
         i32 = 0, i64 = 0, u8 = 0 '\0', u16 = 0, u32 = 0, u64 = 0, f = 0, 
         d = 0, b = 0, c = 0 '\0', wc = 0, p = 0x0}}, ptr = 0x0, 
     type = {<XPTTypeDescriptorPrefix> = {flags = 184 '<B8>'}, <No data fields>}
, 
     flags = 174 '<AE>'}, {<nsXPTCMiniVariant> = {val = {i8 = -60 '<C4>',