(gdb) bt full
#0  gtk_text_view_set_attributes_from_style (widget=0xc67370, previous_style=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:6380
No locals.
#1  gtk_text_view_style_set (widget=0xc67370, previous_style=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:3980
        text_view = 0xc67370
        ltr_context = <value optimised out>
        rtl_context = <value optimised out>
#2  0x00007ffff424881c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007ffff42597e3 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007ffff4263258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007ffff426341f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007ffff6a807ca in gtk_widget_set_style_internal (widget=0xc67370, style=0xb96c00, initial_emission=0) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkwidget.c:6972
        previous_style = 0xb96030
#7  0x00007ffff6a80998 in reset_rc_styles_recurse (widget=0xc67370, data=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkwidget.c:7182
No locals.
#8  0x00007ffff69c192e in gtk_scrolled_window_forall (container=0xb98180, include_internals=1, callback=0x7ffff6a80940 <reset_rc_styles_recurse>, callback_data=0x0)
    at /build/buildd/gtk+2.0-2.24.4/gtk/gtkscrolledwindow.c:1098
        __PRETTY_FUNCTION__ = "gtk_scrolled_window_forall"
#9  0x00007ffff691f5ea in gtk_frame_forall (container=<value optimised out>, include_internals=<value optimised out>, callback=0x7ffff6a80940 <reset_rc_styles_recurse>, 
    callback_data=0x0) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkframe.c:300
        bin = 0xb984a0
        frame = 0xb984a0
#10 0x00007ffff68aa95b in gtk_box_forall (container=0xc50000, include_internals=<value optimised out>, callback=0x7ffff6a80940 <reset_rc_styles_recurse>, callback_data=0x0)
    at /build/buildd/gtk+2.0-2.24.4/gtk/gtkbox.c:1251
        box = 0xc50000
        child = <value optimised out>
        children = 0x0
#11 0x00007ffff69a77b9 in gtk_rc_reset_widgets (settings=0xb08840) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkrc.c:1669
        list = 0xb04600
        toplevels = 0xb04600
#12 0x00007ffff69a96c4 in _gtk_rc_context_get_default_font_name (settings=0xb08840) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkrc.c:1767
        context = 0xb6ed40
        new_font_name = 0xba38c0 "Ubuntu  9"
        __PRETTY_FUNCTION__ = "_gtk_rc_context_get_default_font_name"
#13 0x00007ffff69de1c1 in _gtk_style_init_for_settings (style=0xb96810, settings=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkstyle.c:396
        font_name = <value optimised out>
#14 0x00007ffff69de29d in gtk_style_init (style=0xb96810) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkstyle.c:423
        i = <value optimised out>
        settings = <value optimised out>
#15 0x00007ffff426c610 in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007ffff424a76c in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007ffff424d961 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007ffff424e63c in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#19 0x00007fffebf5db1a in Oxygen::RCStyle::createStyle(_GtkRcStyle*) () from /usr/lib/gtk-2.0/2.10.0/engines/liboxygen-gtk.so
No symbol table info available.
#20 0x00007ffff69a8da9 in gtk_rc_style_to_style (rc_styles=0xc66910, context=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkrc.c:2420
        style = <value optimised out>
#21 gtk_rc_init_style (rc_styles=0xc66910, context=<value optimised out>) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkrc.c:2503
        proto_style_class = <value optimised out>
        tmp_styles = <value optimised out>
        base_style = <value optimised out>
        proto_style = 0xbd4ca0
        rc_style_type = <value optimised out>
        style = <value optimised out>
#22 0x00007ffff69ad26a in IA__gtk_rc_get_style (widget=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkrc.c:2057
        widget_rc_style = <value optimised out>
        rc_styles = 0xc66910
        context = 0xb6ed40
        rc_style_key_id = 344
        __PRETTY_FUNCTION__ = "IA__gtk_rc_get_style"
#23 0x00007ffff6a80928 in gtk_widget_reset_rc_style (widget=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkwidget.c:6579
        new_style = 0x0
        initial_emission = 1
#24 0x00007ffff6a1905c in gtk_text_view_ensure_layout (text_view=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:6473
        style = 0xc81340
        ltr_context = <value optimised out>
        rtl_context = 0xc74e80
        tmp_list = <value optimised out>
        widget = 0xc67370
#25 0x00007ffff6a19199 in gtk_text_view_update_layout_width (text_view=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:2096
No locals.
#26 0x00007ffff6a193d9 in gtk_text_view_value_changed (adj=<value optimised out>, text_view=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtktextview.c:7387
        iter = {dummy1 = 0x104, dummy2 = 0xc60230, dummy3 = -1, dummy4 = 0, dummy5 = 12976688, dummy6 = 0, dummy7 = 3, dummy8 = 0, dummy9 = 0x6ae41104cccf0700, dummy10 = 0x0, 
          dummy11 = 13005680, dummy12 = 0, dummy13 = 12975264, dummy14 = 0xc60230}
        line_top = 32767
        dx = <value optimised out>
        dy = <value optimised out>
#27 0x00007ffff424881c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#28 0x00007ffff4259e1f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007ffff4263258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#30 0x00007ffff426341f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#31 0x00007ffff6a798bc in IA__gtk_widget_set_scroll_adjustments (widget=0xc67370, hadjustment=0xc5fca0, vadjustment=0xc60230) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkwidget.c:5073
        signal_id = 250
        query = {signal_id = 250, signal_name = 0x7ffff6b7c428 "set-scroll-adjustments", itype = 13018336, signal_flags = 34, return_type = 4, n_params = 2, param_types = 0xc6ee10}
        __PRETTY_FUNCTION__ = "IA__gtk_widget_set_scroll_adjustments"
#32 0x00007ffff69c11d5 in gtk_scrolled_window_add (container=0xb98180, child=0xc67370) at /build/buildd/gtk+2.0-2.24.4/gtk/gtkscrolledwindow.c:1713
        scrolled_window = 0xb98180
        bin = 0xb98180
        __PRETTY_FUNCTION__ = "gtk_scrolled_window_add"
---Type <return> to continue, or q <return> to quit---
#33 0x00007ffff424881c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#34 0x00007ffff42597e3 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#35 0x00007ffff4263258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#36 0x00007ffff426341f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#37 0x00000000004a58c1 in user_install_dialog_new (install=0xb876a0) at /build/buildd/gimp-2.6.11/./app/dialogs/user-install-dialog.c:122
        dialog = 0xc55020
        frame = <value optimised out>
        scrolled = 0xb98180
        buffer = 0xb98980
        view = 0xc67370
#38 user_install_dialog_run (install=0xb876a0) at /build/buildd/gimp-2.6.11/./app/dialogs/user-install-dialog.c:54
        dialog = 0xc55020
        success = <value optimised out>
        __PRETTY_FUNCTION__ = "user_install_dialog_run"
#39 0x000000000046790b in app_run (full_prog_name=<value optimised out>, filenames=0x0, alternate_system_gimprc=0x0, alternate_gimprc=0x0, session_name=<value optimised out>, 
    batch_interpreter=0x0, batch_commands=0x0, as_new=0, no_interface=0, no_data=0, no_fonts=0, no_splash=0, be_verbose=0, use_shm=1, use_cpu_accel=1, console_messages=0, 
    use_debug_handler=0, stack_trace_mode=GIMP_STACK_TRACE_NEVER, pdb_compat_mode=GIMP_PDB_COMPAT_ON) at /build/buildd/gimp-2.6.11/./app/app.c:176
        install = 0xb876a0
        update_status_func = 0
        gimp = 0xc300b0
        config = <value optimised out>
        loop = <value optimised out>
        swap_is_ok = <value optimised out>
#40 0x0000000000468988 in main (argc=1, argv=0x7fffffffe0d8) at /build/buildd/gimp-2.6.11/./app/main.c:434
        context = 0xac7b20
        error = 0x0
        abort_message = <value optimised out>
        basename = <value optimised out>
        i = <value optimised out>