#0  0xb7422300 in pthread_mutex_lock () from /lib/i686/libpthread.so.0
#1  0xb73ef7b8 in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#2  0xb73f1210 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#3  0xb73f162b in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#4  0xb73dd8c3 in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#5  0xb73d9d5f in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#6  0xb73dfec7 in g_object_set_valist () from /usr/lib/libgobject-2.0.so.0
#7  0xb73e00a9 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#8  0x08132b6c in gimp_rectangle_tool_update_options (rect_tool=0x855cdc0, 
    display=<value optimized out>) at gimprectangletool.c:2102
#9  0x0813554c in gimp_rectangle_tool_synthesize_motion (rect_tool=0x855cdc0, function=9, 
    new_x=3051, new_y=2288.8222055513875) at gimprectangletool.c:2146
#10 0x081356b6 in gimp_rectangle_tool_options_notify (options=0x85aed40, pspec=0x85a9438, 
    rect_tool=0x855cdc0) at gimprectangletool.c:2219
#11 0xb73e773e in g_cclosure_marshal_VOID__PARAM () from /usr/lib/libgobject-2.0.so.0
#12 0xb73d8fcd in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#13 0xb73ef72c in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#14 0xb73f1210 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#15 0xb73f162b in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#16 0xb73dd8c3 in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#17 0xb73d9d5f in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#18 0xb73dfec7 in g_object_set_valist () from /usr/lib/libgobject-2.0.so.0
#19 0xb73e00a9 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#20 0xb7e5c209 in gimp_prop_size_entry_callback (entry=0x8a03580, config=0x85aed40)
    at gimppropwidgets.c:2682
#21 0xb73e6f55 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#22 0xb73d8fcd in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#23 0xb73ef72c in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#24 0xb73f1210 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#25 0xb73f162b in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#26 0xb7e63b6d in gimp_size_entry_update_value (gsef=0x8a11dd0, value=3456) at gimpsizeentry.c:739
#27 0xb73e6f55 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#28 0xb73d8fcd in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#29 0xb73ef72c in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#30 0xb73f1210 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#31 0xb73f162b in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#32 0xb7a4b90a in gtk_adjustment_value_changed () from /usr/lib/libgtk-x11-2.0.so.0
#33 0xb7e644f3 in gimp_size_entry_set_value (gse=0x8a03580, field=0, value=3456)
    at gimpsizeentry.c:772
#34 0xb7e6502d in gimp_size_entry_set_resolution (gse=0x8a03580, field=0, resolution=72, 
    keep_size=0) at gimpsizeentry.c:526
#35 0x08134361 in gimp_rectangle_tool_button_press (tool=0x855cdc0, coords=0xbfe6e908, 
    time=2085962000, state=272, display=0x135e3150) at gimprectangletool.c:1971
#36 0x08142e08 in gimp_tool_button_press (tool=0x855cdc0, coords=0xbfe6e908, time=2085962000, 
    state=272, display=0x135e3150) at gimptool.c:490
#37 0x080e752e in gimp_display_shell_canvas_tool_events (canvas=0x8d93f38, event=0xf557e00, 
    shell=0x8d9a5b0) at gimpdisplayshell-callbacks.c:904
#38 0xb7b3c98c in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgtk-x11-2.0.so.0
#39 0xb73d8fcd in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#40 0xb73ef72c in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgobject-2.0.so.0
#41 0xb73f0fe7 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#42 0xb73f162b in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#43 0xb7c63793 in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgtk-x11-2.0.so.0
#44 0xb7b35719 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#45 0xb7b36a1b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#46 0xb79a5c08 in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libgdk-x11-2.0.so.0
#47 0xb7303c82 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#48 0xb73070aa in g_cclosure_marshal_VOID__ENUM () from /usr/lib/libglib-2.0.so.0
#49 0xb73073f8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#50 0x08097d64 in app_run (full_prog_name=0xbfe7015c "/usr/local/bin/gimp-2.5", filenames=0x0, 
    alternate_system_gimprc=0x0, alternate_gimprc=0x0, session_name=0x0, 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_QUERY, pdb_compat_mode=GIMP_PDB_COMPAT_WARN) at app.c:248
#51 0x08098db4 in main (argc=-1220328944, argv=0xc) at main.c:387