Here's a backtrace with the debugging symbols.
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type show copying
and show warranty for details.
This GDB was configured as x86_64-linux-gnu.
For bug reporting instructions, please see:
http://www.gnu.org/software/gdb/bugs/...
Reading symbols from /usr/bin/lxappearance...Reading symbols from
/usr/lib/debug/usr/bin/lxappearance...done.
done.
(gdb) run
Starting program: /usr/bin/lxappearance
[Thread debugging using libthread_db enabled]
Program received signal SIGSEGV, Segmentation fault.
gtk_icon_view_layout_single_row (maximum_width=synthetic pointer,
y=synthetic pointer, row=optimized out, item_width=12,
first_item=0x73c4c0, icon_view=0x6be900) at
/tmp/buildd/gtk+2.0-2.24.8/gtk/gtkiconview.c:2749
in /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkiconview.c
(gdb) bt
#0 gtk_icon_view_layout_single_row (maximum_width=synthetic pointer,
y=synthetic pointer, row=optimized out, item_width=12,
first_item=0x73c4c0, icon_view=0x6be900) at
/tmp/buildd/gtk+2.0-2.24.8/gtk/gtkiconview.c:2749
#1 gtk_icon_view_layout (icon_view=0x6be900) at
/tmp/buildd/gtk+2.0-2.24.8/gtk/gtkiconview.c:2855
#2 0x778b7624 in gtk_icon_view_size_allocate (widget=0x6be900,
allocation=0x7fffbaa0)
at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkiconview.c:1507
#3 0x75a8575a in g_closure_invoke (closure=0x665a60, return_value=0x0,
n_param_values=2, param_values=0x772d20,
invocation_hint=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gclosure.c:774
#4 0x75a96f7a in signal_emit_unlocked_R (node=optimized out,
detail=0, instance=0x6be900, emission_return=0x0,
instance_and_params=0x772d20) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3202
#5 0x75aa0e11 in g_signal_emit_valist (instance=optimized out,
signal_id=optimized out, detail=optimized out,
var_args=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3003
#6 0x75aa0fb2 in g_signal_emit (instance=optimized out,
signal_id=optimized out, detail=optimized out)
at /tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3060
#7 0x779f986e in IA__gtk_widget_size_allocate (widget=0x6be900,
allocation=optimized out)
at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkwidget.c:4089
#8 0x7793f337 in gtk_scrolled_window_size_allocate (widget=0x73b180,
allocation=0x7fffbf80)
at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkscrolledwindow.c:1436
#9 0x75a8575a in g_closure_invoke (closure=0x665a60, return_value=0x0,
n_param_values=2, param_values=0x66aef0,
invocation_hint=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gclosure.c:774
#10 0x75a96f7a in signal_emit_unlocked_R (node=optimized out,
detail=0, instance=0x73b180, emission_return=0x0,
instance_and_params=0x66aef0) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3202
#11 0x75aa0e11 in g_signal_emit_valist (instance=optimized out,
signal_id=optimized out, detail=optimized out,
var_args=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3003
#12 0x75aa0fb2 in g_signal_emit (instance=optimized out,
signal_id=optimized out, detail=optimized out)
at /tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3060
#13 0x779f986e in IA__gtk_widget_size_allocate (widget=0x73b180,
allocation=optimized out)
at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkwidget.c:4089
#14 0x7782a374 in gtk_box_size_allocate (widget=0x73d030,
allocation=0x7fffc490) at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkbox.c:500
#15 0x75a8575a in g_closure_invoke (closure=0x665a60, return_value=0x0,
n_param_values=2, param_values=0x72aaa0,
invocation_hint=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gclosure.c:774
#16 0x75a96f7a in signal_emit_unlocked_R (node=optimized out,
detail=0, instance=0x73d030, emission_return=0x0,
instance_and_params=0x72aaa0) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3202
#17 0x75aa0e11 in g_signal_emit_valist (instance=optimized out,
signal_id=optimized out, detail=optimized out,
var_args=optimized out) at
/tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3003
#18 0x75aa0fb2 in g_signal_emit (instance=optimized out,
signal_id=optimized out, detail=optimized out)
at /tmp/buildd/glib2.0-2.30.2/./gobject/gsignal.c:3060
#19 0x779f986e in IA__gtk_widget_size_allocate (widget=0x73d030,
allocation=optimized out)
at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkwidget.c:4089
#20 0x7782a374 in gtk_box_size_allocate (widget=0x71b6c0,
allocation=0x7fffc9a0) at /tmp/buildd/gtk+2.0-2.24.8/gtk/gtkbox.c:500
#21 0x75a8575a in g_closure_invoke (closure=0x665a60, return_value=0x0,
n_param_values=2, param_values=0x772f60,
