$ gdb switch2 GNU gdb 6.8 Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "i686-pc-linux-gnu"... (gdb) run Starting program: /usr/bin/switch2 [Thread debugging using libthread_db enabled] [New Thread 0xb6800940 (LWP 9476)] sh: kde-config: command not found sh: kde-config: command not found (switch2:9476): GLib-GObject-WARNING **: Two different plugins tried to register 'QtEngineRcStyle'. (switch2:9476): GLib-GObject-WARNING **: Two different plugins tried to register 'QtEngineStyle'. (switch2:9476): GLib-GObject-CRITICAL **: g_object_new: assertion `G_TYPE_IS_OBJECT (object_type)' failed Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb6800940 (LWP 9476)] gtk_rc_parse_style (context=0x8af0580, scanner=0x8af0c20) at gtkrc.c:3669 3669 gtkrc.c: No such file or directory. in gtkrc.c (gdb) bt #0 gtk_rc_parse_style (context=0x8af0580, scanner=0x8af0c20) at gtkrc.c:3669 #1 0xb7db1078 in gtk_rc_parse_any (context=0x8af0580, input_name=0x8c396c0 "/usr/share/themes/Qt/gtk-2.0/gtkrc", input_fd=10, input_string=0x0) at gtkrc.c:2898 #2 0xb7db169f in gtk_rc_context_parse_one_file (context=0x8af0580, filename=0x8c396c0 "/usr/share/themes/Qt/gtk-2.0/gtkrc", priority=12, reload=0) at gtkrc.c:1012 #3 0xb7db183c in gtk_rc_context_parse_file (context=0x8af0580, filename=0x8c396c0 "/usr/share/themes/Qt/gtk-2.0/gtkrc", priority=12, reload=0) at gtkrc.c:1078 #4 0xb7db1372 in gtk_rc_parse_any (context=0x8af0580, input_name=0x8ac39d8 "/home/piotrek/.gtkrc-2.0-kde", input_fd=8, input_string=0x0) at gtkrc.c:2866 #5 0xb7db169f in gtk_rc_context_parse_one_file (context=0x8af0580, filename=0x8ac39d8 "/home/piotrek/.gtkrc-2.0-kde", priority=12, reload=0) at gtkrc.c:1012 #6 0xb7db183c in gtk_rc_context_parse_file (context=0x8af0580, filename=0x8ac39d8 "/home/piotrek/.gtkrc-2.0-kde", priority=12, reload=0) at gtkrc.c:1078 #7 0xb7db1c57 in IA__gtk_rc_reparse_all_for_settings (settings=0x8ac5620, force_load=1) at gtkrc.c:841 #8 0xb7dcee42 in IA__gtk_settings_get_for_screen (screen=0x8ad50d0) at gtksettings.c:1006 #9 0xb7dcef95 in IA__gtk_settings_get_default () at gtksettings.c:1034 #10 0xb7de90fc in gtk_style_init (style=0x8aec128) at gtkstyle.c:407 #11 0xb7aac1b3 in IA__g_type_create_instance (type=145617288) at gtype.c:1674 #12 0xb7a903b5 in g_object_constructor (type=145617288, n_construct_properties=0, construct_params=0x0) at gobject.c:1334 #13 0xb7a90bd4 in IA__g_object_newv (object_type=145617288, n_parameters=0, parameters=0x0) at gobject.c:1211 #14 0xb7a91784 in IA__g_object_new_valist (object_type=145617288, first_property_name=0x0, var_args=0xbff05058 "xP��0���I\017޷�o��xP𿽸��\231����o��\230P��N���\030��\b����\213���ڸ���Lȭ\b8Q��z���\030��\b\030\220�\b\b") at gobject.c:1274 #15 0xb7a918fe in IA__g_object_new (object_type=145617288, first_property_name=0x0) at gobject.c:1056 #16 0xb7de0f67 in IA__gtk_style_new () at gtkstyle.c:680 #17 0xb7e7b8bd in IA__gtk_widget_get_default_style () at gtkwidget.c:6344 #18 0xb7e7b94e in gtk_widget_init (widget=0x8aea018) at gtkwidget.c:2659 #19 0xb7aabf7a in IA__g_type_create_instance (type=145606688) at gtype.c:1666 #20 0xb7a903b5 in g_object_constructor (type=145606688, n_construct_properties=2, construct_params=0x8ae9b98) at gobject.c:1334 #21 0xb7a90bd4 in IA__g_object_newv (object_type=145606688, n_parameters=0, parameters=0x0) at gobject.c:1211 #22 0xb7a91784 in IA__g_object_new_valist (object_type=145606688, first_property_name=0x0, var_args=0xbff05408 "\001") at gobject.c:1274 #23 0xb7a918fe in IA__g_object_new (object_type=145606688, first_property_name=0x0) at gobject.c:1056 #24 0xb7ce7937 in IA__gtk_dialog_new () at gtkdialog.c:478 #25 0x0804b92e in dock () at switch.c:335 #26 0x0804d128 in main (argc=Cannot access memory at address 0x1 ) at switch.c:842 (gdb)