.
Thread 1 (process 2434):
#0  pango_font_description_new ()
    at /build/buildd/pango1.0-1.26.0/pango/fonts.c:92
No locals.
#1  0x00e69a44 in pango_font_description_from_string (str=0x8bdcba0 "Sans 10")
    at /build/buildd/pango1.0-1.26.0/pango/fonts.c:1095
	desc = (PangoFontDescription *) 0x8c1d240
	p = <value optimized out>
	last = <value optimized out>
	wordlen = <value optimized out>
	__PRETTY_FUNCTION__ = "pango_font_description_from_string"
#2  0x002ca144 in _gtk_style_init_for_settings (style=0x8c50110, 
    settings=0x8bba520) at /build/buildd/gtk+2.0-2.18.3/gtk/gtkstyle.c:389
	font_name = (const gchar *) 0x8bdcba0 "Sans 10"
#3  0x002d5ba0 in gtk_style_init (style=0x8c50110)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkstyle.c:411
	i = <value optimized out>
	settings = (GtkSettings *) 0x8c03c00
#4  0x0074097f in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00725748 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00726708 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x0072758a in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x0072770e in g_object_new () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x002cdae7 in IA__gtk_style_new ()
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkstyle.c:681
No locals.
#10 0x0036a2ed in IA__gtk_widget_get_default_style ()
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkwidget.c:6823
No locals.
#11 0x0036a38e in gtk_widget_init (widget=0x8c1e0a0)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkwidget.c:2668
No locals.
#12 0x00740930 in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00725748 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00726b62 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#15 0x0072758a in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#16 0x0072770e in g_object_new () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#17 0x080705a7 in ?? ()
No symbol table info available.
#18 0x0805b685 in ?? ()
No symbol table info available.
#19 0x080523dc in ?? ()
No symbol table info available.
#20 0x00f8fb56 in __libc_start_main (
    main=0x8052220 <gdk_pixbuf_from_pixdata@plt+8876>, argc=1, 
    ubp_av=0xbfa4b2a4, init=0x80bd7b0 <gdk_pixbuf_from_pixdata@plt+448572>, 
    fini=0x80bd7a0 <gdk_pixbuf_from_pixdata@plt+448556>, 
    rtld_fini=0xf69d20 <_dl_fini>, stack_end=0xbfa4b29c) at libc-start.c:220
	result = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {17534964, 0, 0, 
        -1079725448, -395713400, 1358681078}, mask_was_saved = 0}}, priv = {
    pad = {0x0, 0x0, 0x1, 0x804ff90}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 1}}}
	not_first_call = <value optimized out>
#21 0x0804ffb1 in ?? ()
No symbol table info available.