address@hidden martin $ gdb gnubg GNU gdb 5.3 Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... (gdb) run -w Starting program: /usr/local/bin/gnubg -w [New Thread 16384 (LWP 6108)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 16384 (LWP 6108)] 0x40a4b8f8 in _int_free () from /lib/libc.so.6 (gdb) bt #0 0x40a4b8f8 in _int_free () from /lib/libc.so.6 #1 0x40a4a7ca in free () from /lib/libc.so.6 #2 0x081ce6ca in ClearTextures (bd=0x441ba24, glValid=0) at misc3d.c:1894 #3 0x0811c241 in UseDesign () at gtkprefs.c:1679 #4 0x40101752 in _gtk_marshal_VOID__INT_INT_BOXED () from /usr/lib/libgtk-x11-2.0.so.0 #5 0x403a3e38 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #6 0x403b6814 in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 #7 0x403b5808 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #8 0x40142e7f in gtk_signal_emit () from /usr/lib/libgtk-x11-2.0.so.0 #9 0x4008dac7 in toggle_row () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x400914c0 in gtk_clist_button_release () from /usr/lib/libgtk-x11-2.0.so.0 #11 0x400ffa3f in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0 #12 0x403a41a7 in g_type_class_meta_marshal () from /usr/lib/libgobject-2.0.so.0 #13 0x403a3e38 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #14 0x403b62d9 in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 #15 0x403b5562 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #16 0x403b5a84 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #17 0x401e4ad0 in gtk_widget_event_internal () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x400ff847 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #19 0x400fe586 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #20 0x402bb933 in gdk_event_dispatch () from /usr/lib/libgdk-x11-2.0.so.0 #21 0x403f98b0 in g_main_dispatch () from /usr/lib/libglib-2.0.so.0 #22 0x403fa8c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #23 0x403fabdf in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 #24 0x403fb2e2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #25 0x400fde0f in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #26 0x0811f8d9 in BoardPreferences (pwBoard=0x2) at gtkprefs.c:2815 #27 0x080f8cd1 in Command (p=0x0, iCommand=46, widget=0x87e2400) at gtkgame.c:771 #28 0x400e5a16 in gtk_item_factory_callback_marshal () from /usr/lib/libgtk-x11-2.0.so.0 #29 0x403b6c07 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #30 0x403a3e38 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #31 0x403b6814 in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 #32 0x403b5808 in g_signal_emit_valist () ---Type to continue, or q to quit--- from /usr/lib/libgobject-2.0.so.0 #33 0x403b5a84 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #34 0x401e4cbb in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #35 0x4010f1f2 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 #36 0x4010e481 in gtk_menu_shell_button_release () from /usr/lib/libgtk-x11-2.0.so.0 #37 0x40107a99 in gtk_menu_button_release () from /usr/lib/libgtk-x11-2.0.so.0 #38 0x400ffa3f in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0 #39 0x403a41a7 in g_type_class_meta_marshal () from /usr/lib/libgobject-2.0.so.0 #40 0x403a3e38 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #41 0x403b62d9 in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 #42 0x403b5562 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #43 0x403b5a84 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #44 0x401e4ad0 in gtk_widget_event_internal () from /usr/lib/libgtk-x11-2.0.so.0 #45 0x400ff847 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #46 0x400fe586 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #47 0x402bb933 in gdk_event_dispatch () from /usr/lib/libgdk-x11-2.0.so.0 #48 0x403f98b0 in g_main_dispatch () from /usr/lib/libglib-2.0.so.0 #49 0x403fa8c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #50 0x403fabdf in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 #51 0x403fb2e2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #52 0x400fde0f in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #53 0x0807e02c in real_main (closure=0x0, argc=2, argv=0xbffff6b4) at gnubg.c:7977 #54 0x4048662f in invoke_main_func () from /usr/lib/libguile.so.12 #55 0x404865ee in scm_boot_guile_1 () from /usr/lib/libguile.so.12 #56 0x404862c0 in scm_boot_guile () from /usr/lib/libguile.so.12 #57 0x0807e30b in main (argc=144574464, argv=0x89e0800) at gnubg.c:8062 #58 0x409ec90c in __libc_start_main () from /lib/libc.so.6