It looks like there's something wrong with your pygtk installation.  Try running "python -vc 'import gtk'" - the output usually helps in figuring out what's wrong.

(In reply to comment #0)
> Version: 0.10.1
> 
> What were you doing when the application crashed?
> starting the application
> 
> 
> Distribution: Debian lenny/sid
> Gnome Release: 2.20.3 2008-01-12 (Debian)
> BugBuddy Version: 2.20.1
> 
> System: Linux 2.6.22-3-686 #1 SMP Sun Feb 10 20:20:49 UTC 2008 i686
> X Vendor: The X.Org Foundation
> X Vendor Release: 10300000
> Selinux: No
> Accessibility: Disabled
> GTK+ Theme: Amaranth
> Icon Theme: Amaranth
> 
> Memory status: size: 49819648 vsize: 49819648 resident: 19136512 share:
> 13221888 rss: 19136512 rss_rlim: 4294967295
> CPU usage: start_time: 1205823655 rtime: 37 utime: 36 stime: 1 cutime:1 cstime:
> 1 timeout: 0 it_real_value: 0 frequency: 100
> 
> Backtrace was generated from '/usr/bin/rhythmbox'
> 
> Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1".
> [Thread debugging using libthread_db enabled]
> [New Thread 0xb6b846c0 (LWP 10583)]
> 0xffffe410 in __kernel_vsyscall ()
> #0  0xffffe410 in __kernel_vsyscall ()
> #1  0xb7d778eb in waitpid () from /lib/i686/cmov/libpthread.so.0
> #2  0xb7270b84 in IA__g_spawn_sync (working_directory=0x0, argv=0x8492c80, 
>     envp=0x0, flags=<value optimized out>, child_setup=0, user_data=0x0, 
>     standard_output=0x0, standard_error=0x0, exit_status=0x0, 
>     error=0xbfb18a58) at /tmp/buildd/glib2.0-2.14.6/glib/gspawn.c:369
> #3  0xb7270e9c in IA__g_spawn_command_line_sync (
>     command_line=0x84a84e0 "bug-buddy --appname=\"rhythmbox\" --pid=10583", 
>     standard_output=0x0, standard_error=0x0, exit_status=0x0, 
>     error=0xbfb18a58) at /tmp/buildd/glib2.0-2.14.6/glib/gspawn.c:677
> #4  0xb7f95268 in ?? () from /usr/lib/gtk-2.0/modules/libgnomebreakpad.so
> #5  <signal handler called>
> #6  0x080a5ecd in rb_python_module_class_intern_init (klass=0x8472860)
>     at rb-python-module.c:174
> #7  0xb740f5ff in IA__g_type_class_ref (type=138876072)
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gtype.c:1874
> #8  0xb73f61e1 in IA__g_object_new_valist (object_type=138876072, 
>     first_property_name=0x80e390e "module", 
>     var_args=0xbfb18fd8 "¨wD\b\v°\016\b")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:988
> #9  0xb73f6590 in IA__g_object_new (object_type=138876072, 
>     first_property_name=0x80e390e "module")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:795
> #10 0x080a57e9 in rb_python_module_new (
>     path=0x8447328
> "/usr/lib/rhythmbox/plugins/artdisplay/artdisplay.rb-plugin", module=0x84477a8
> "artdisplay") at rb-python-module.c:464
> #11 0x080a47bb in rb_plugins_engine_activate_plugin (info=0x84470f8)
>     at rb-plugins-engine.c:448
> #12 0x080a5371 in rb_plugins_engine_load_cb (
>     uri=0x8447848
> "file:///usr/lib/rhythmbox/plugins/artdisplay/artdisplay.rb-plugin", dir=0,
> userdata=0x0) at rb-plugins-engine.c:288
> #13 0xb7f7a31d in rb_uri_handle_recursively_cb (
>     rel_path=0x8471340 "artdisplay/artdisplay.rb-plugin", info=0x8444ef8, 
>     recursing_will_loop=0, data=0x8366718, recurse=0xbfb19120)
>     at rb-file-helpers.c:703
> #14 0xb75904f7 in directory_visit_internal (uri=0x8444f78, 
>     prefix=0x84673a8 "artdisplay/", ancestor_references=0x8447bc0, 
>     info_options=27, visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:401
> #15 0xb7590697 in directory_visit_internal (uri=0x84400f8, prefix=0x0, 
>     ancestor_references=0x8447bc0, info_options=27, 
>     visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:426
> #16 0xb7590851 in gnome_vfs_directory_visit (
>     text_uri=0x8441c58 "file:///usr/lib/rhythmbox/plugins", info_options=27, 
>     visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:542
> #17 0xb7f7a009 in rb_uri_handle_recursively (
>     text_uri=0x8441c58 "file:///usr/lib/rhythmbox/plugins", 
>     func=0x80a4de0 <rb_plugins_engine_load_cb>, cancelflag=0x0, user_data=0x0)
>     at rb-file-helpers.c:731
> #18 0x080a4b3b in rb_plugins_engine_init (shell=0x826c000)
>     at rb-plugins-engine.c:297
> #19 0x0806b967 in rb_shell_constructor (type=136358352, 
>     n_construct_properties=7, construct_properties=0x827b0f8)
>     at rb-shell.c:1397
> #20 0xb73f58d8 in IA__g_object_newv (object_type=136358352, n_parameters=7, 
>     parameters=0x827af00) at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:937
> #21 0xb73f6486 in IA__g_object_new_valist (object_type=136358352, 
>     first_property_name=0x80d6ed4 "argc", var_args=0xbfb1951c "")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:1027
> #22 0xb73f6590 in IA__g_object_new (object_type=136358352, 
>     first_property_name=0x80d6ed4 "argc")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:795
> #23 0x080670f2 in rb_shell_new (argc=1, argv=0xbfb19644, no_registration=0, 
>     no_update=0, dry_run=0, rhythmdb=0x0, playlists=0x0) at rb-shell.c:989
> #24 0x08062c62 in main (argc=1, argv=0xbfb19644) at main.c:307
> 
> Thread 1 (Thread 0xb6b846c0 (LWP 10583)):
> #0  0xffffe410 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xb7d778eb in waitpid () from /lib/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xb7270b84 in IA__g_spawn_sync (working_directory=0x0, argv=0x8492c80, 
>     envp=0x0, flags=<value optimized out>, child_setup=0, user_data=0x0, 
>     standard_output=0x0, standard_error=0x0, exit_status=0x0, 
>     error=0xbfb18a58) at /tmp/buildd/glib2.0-2.14.6/glib/gspawn.c:369
>         outpipe = -1
>         errpipe = -1
>         pid = 10587
>         fds = {__fds_bits = {-1221917860, 0, 137783832, -1078884408, 
>     -1222258975, 8, 137783832, 4, -1221917860, 0, 137783832, -1078884296, 
>     -1222271270, 137783832, -1222350272, 0, 138997656, 448693, -1208176652, 
>     -1232688676, 135360512, -1222866144, 11, 10, -1078884312, -1078884316, 
>     139013248, 3, 0, 11634788, 857874952, 137783832}}
>         ret = <value optimized out>
>         outstr = (GString *) 0x0
>         errstr = (GString *) 0x0
>         failed = 0
>         status = <value optimized out>
>         __PRETTY_FUNCTION__ = "IA__g_spawn_sync"
> #3  0xb7270e9c in IA__g_spawn_command_line_sync (
>     command_line=0x84a84e0 "bug-buddy --appname=\"rhythmbox\" --pid=10583", 
>     standard_output=0x0, standard_error=0x0, exit_status=0x0, 
>     error=0xbfb18a58) at /tmp/buildd/glib2.0-2.14.6/glib/gspawn.c:677
>         retval = 0
>         argv = (gchar **) 0x8492c80
>         __PRETTY_FUNCTION__ = "IA__g_spawn_command_line_sync"
> #4  0xb7f95268 in ?? () from /usr/lib/gtk-2.0/modules/libgnomebreakpad.so
> No symbol table info available.
> #5  <signal handler called>
> No symbol table info available.
> #6  0x080a5ecd in rb_python_module_class_intern_init (klass=0x8472860)
>     at rb-python-module.c:174
> No locals.
> #7  0xb740f5ff in IA__g_type_class_ref (type=138876072)
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gtype.c:1874
>         ptype = <value optimized out>
>         pclass = <value optimized out>
>         node = (TypeNode *) 0x84714a8
>         _action = " invalidly modified type "
> #8  0xb73f61e1 in IA__g_object_new_valist (object_type=138876072, 
>     first_property_name=0x80e390e "module", 
>     var_args=0xbfb18fd8 "¨wD\b\v°\016\b")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:988
>         params = <value optimized out>
>         name = <value optimized out>
>         object = <value optimized out>
>         n_params = <value optimized out>
>         n_alloced_params = <value optimized out>
>         __PRETTY_FUNCTION__ = "IA__g_object_new_valist"
> #9  0xb73f6590 in IA__g_object_new (object_type=138876072, 
>     first_property_name=0x80e390e "module")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:795
>         var_args = 0xbfb18fd8 "¨wD\b\v°\016\b"
>         __PRETTY_FUNCTION__ = "IA__g_object_new"
> #10 0x080a57e9 in rb_python_module_new (
>     path=0x8447328
> "/usr/lib/rhythmbox/plugins/artdisplay/artdisplay.rb-plugin", module=0x84477a8
> "artdisplay") at rb-python-module.c:464
>         result = <value optimized out>
> #11 0x080a47bb in rb_plugins_engine_activate_plugin (info=0x84470f8)
>     at rb-plugins-engine.c:448
>         __PRETTY_FUNCTION__ = "rb_plugins_engine_activate_plugin"
> #12 0x080a5371 in rb_plugins_engine_load_cb (
>     uri=0x8447848
> "file:///usr/lib/rhythmbox/plugins/artdisplay/artdisplay.rb-plugin", dir=0,
> userdata=0x0) at rb-plugins-engine.c:288
>         plugin_file = (gchar *) 0x84472e8 "PyObject"
>         activate = 1
>         __FUNCTION__ = "rb_plugins_engine_load_cb"
> #13 0xb7f7a31d in rb_uri_handle_recursively_cb (
>     rel_path=0x8471340 "artdisplay/artdisplay.rb-plugin", info=0x8444ef8, 
>     recursing_will_loop=0, data=0x8366718, recurse=0xbfb19120)
>     at rb-file-helpers.c:703
>         escaped_rel_path = 0x8447780 "artdisplay/artdisplay.rb-plugin"
> #14 0xb75904f7 in directory_visit_internal (uri=0x8444f78, 
>     prefix=0x84673a8 "artdisplay/", ancestor_references=0x8447bc0, 
>     info_options=27, visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:401
>         new_uri = (GnomeVFSURI *) 0xbfb19118
>         new_prefix = (gchar *) 0xb75cc7c8 "äu\005"
>         rel_path = (gchar *) 0x8471340 "artdisplay/artdisplay.rb-plugin"
>         recurse = 0
>         recursing_will_loop = <value optimized out>
>         info = (GnomeVFSFileInfo *) 0x8444ef8
>         handle = (GnomeVFSDirectoryHandle *) 0x8466d00
>         result = GNOME_VFS_OK
> #15 0xb7590697 in directory_visit_internal (uri=0x84400f8, prefix=0x0, 
>     ancestor_references=0x8447bc0, info_options=27, 
>     visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:426
>         new_uri = (GnomeVFSURI *) 0x8444f78
>         new_prefix = (gchar *) 0x84673a8 "artdisplay/"
>         rel_path = (gchar *) 0x8471060 "artdisplay"
>         recurse = 1
>         recursing_will_loop = <value optimized out>
>         info = (GnomeVFSFileInfo *) 0x8444e80
>         handle = (GnomeVFSDirectoryHandle *) 0x8440210
>         result = <value optimized out>
> #16 0xb7590851 in gnome_vfs_directory_visit (
>     text_uri=0x8441c58 "file:///usr/lib/rhythmbox/plugins", info_options=27, 
>     visit_options=GNOME_VFS_DIRECTORY_VISIT_LOOPCHECK, 
>     callback=0xb7f7a250 <rb_uri_handle_recursively_cb>, data=0x8366718)
>     at gnome-vfs-directory.c:542
>         uri = (GnomeVFSURI *) 0x84400f8
>         result = GNOME_VFS_ERROR_INVALID_URI
>         __PRETTY_FUNCTION__ = "gnome_vfs_directory_visit"
> #17 0xb7f7a009 in rb_uri_handle_recursively (
>     text_uri=0x8441c58 "file:///usr/lib/rhythmbox/plugins", 
>     func=0x80a4de0 <rb_plugins_engine_load_cb>, cancelflag=0x0, user_data=0x0)
>     at rb-file-helpers.c:731
>         data = <value optimized out>
> #18 0x080a4b3b in rb_plugins_engine_init (shell=0x826c000)
>     at rb-plugins-engine.c:297
>         __PRETTY_FUNCTION__ = "rb_plugins_engine_init"
>         __FUNCTION__ = "rb_plugins_engine_init"
> #19 0x0806b967 in rb_shell_constructor (type=136358352, 
>     n_construct_properties=7, construct_properties=0x827b0f8)
>     at rb-shell.c:1397
>         shell = <value optimized out>
>         __FUNCTION__ = "rb_shell_constructor"
> #20 0xb73f58d8 in IA__g_object_newv (object_type=136358352, n_parameters=7, 
>     parameters=0x827af00) at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:937
>         list = <value optimized out>
>         value = (GValue *) 0x827af94
>         pspec = (GParamSpec *) 0x81cd020
>         nqueue = <value optimized out>
>         object = <value optimized out>
>         class = (GObjectClass *) 0x8281fb0
>         unref_class = (GObjectClass *) 0x0
>         slist = <value optimized out>
>         n_total_cparams = 7
>         n_cparams = 7
>         n_oparams = 0
>         n_cvalues = 0
>         clist = (GList *) 0x0
>         i = 7
>         __PRETTY_FUNCTION__ = "IA__g_object_newv"
> #21 0xb73f6486 in IA__g_object_new_valist (object_type=136358352, 
>     first_property_name=0x80d6ed4 "argc", var_args=0xbfb1951c "")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:1027
>         error = (gchar *) 0x0
>         pspec = (GParamSpec *) 0x81cd020
>         params = (GParameter *) 0x827af00
>         name = (const gchar *) 0x0
>         object = <value optimized out>
>         n_params = 7
>         n_alloced_params = 16
>         __PRETTY_FUNCTION__ = "IA__g_object_new_valist"
> #22 0xb73f6590 in IA__g_object_new (object_type=136358352, 
>     first_property_name=0x80d6ed4 "argc")
>     at /tmp/buildd/glib2.0-2.14.6/gobject/gobject.c:795
>         var_args = 0xbfb194e8 "\001"
>         __PRETTY_FUNCTION__ = "IA__g_object_new"
> #23 0x080670f2 in rb_shell_new (argc=1, argv=0xbfb19644, no_registration=0, 
>     no_update=0, dry_run=0, rhythmdb=0x0, playlists=0x0) at rb-shell.c:989
>         pathname = 0x81ee7b8 "/home/sim/.gnome2/rhythmbox/playlists.xml"
> #24 0x08062c62 in main (argc=1, argv=0xbfb19644) at main.c:307
>         program = (GnomeProgram *) 0x8104c10
>         session_bus = (DBusGConnection *) 0x81c0ce4
>         error = (GError *) 0x0
>         rb_shell = <value optimized out>
>         new_argv = (char **) 0x80f5200
>         context = (GOptionContext *) 0x81bbab8
>         options = {{long_name = 0x80eada0 "debug", short_name = 100 'd', 
>     flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x80f2884, 
>     description = 0x80d5a30 "Enable debug output", arg_description = 0x0}, {
>     long_name = 0x80d5a44 "debug-match", short_name = 68 'D', flags = 0, 
>     arg = G_OPTION_ARG_STRING, arg_data = 0x80f2888, 
>     description = 0x80d5bd0 "Enable debug output matching a specified string",
> arg_description = 0x0}, {long_name = 0x80d5a50 "no-update", 
>     short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
>     arg_data = 0x80f28a0, 
>     description = 0x80d5c00 "Do not update the library with file changes", 
>     arg_description = 0x0}, {long_name = 0x80d5a5a "no-registration", 
>     short_name = 110 'n', flags = 0, arg = G_OPTION_ARG_NONE, 
>     arg_data = 0x80f288c, 
>     description = 0x80d5a6a "Do not register the shell", 
>     arg_description = 0x0}, {long_name = 0x80d5a84 "dry-run", 
>     short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
>     arg_data = 0x80f289c, 
>     description = 0x80d5c2c "Don't save any data permanently (implies
> --no-registration)", arg_description = 0x0}, {long_name = 0x80d5a8c
> "rhythmdb-file", 
>     short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, 
>     arg_data = 0x80f2898, 
>     description = 0x80d5a9a "Path for database file to use", 
>     arg_description = 0x0}, {long_name = 0x80d5ab8 "playlists-file", 
>     short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, 
>     arg_data = 0x80f2894, 
>     description = 0x80d5c68 "Path for playlists file to use", 
>     arg_description = 0x0}, {long_name = 0x80d7975 "quit", 
>     short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, 
>     arg_data = 0x80f2890, description = 0x80d5ac7 "Quit Rhythmbox", 
>     arg_description = 0x0}, {long_name = 0x80dbcbe "", short_name = 0 '\0', 
>     flags = 0, arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0x80f28a4, 
>     description = 0x0, arg_description = 0x80d5ad6 "[URI...]"}, {
>     long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
>     arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>         __FUNCTION__ = "main"
> #0  0xffffe410 in __kernel_vsyscall ()
> The program is running.  Quit anyway (and detach it)? (y or n) [answered Y;
> input not from terminal]
> 
> 
> ----------- .xsession-errors (1206 sec old) ---------------------
> /home/sim/.config/qtcurve.gtk-icons:647: Unable to locate image file in
> pixmap_path: "16x16/mimetypes/font.png"
> /home/sim/.config/qtcurve.gtk-icons:652: Unable to locate image file in
> pixmap_path: "16x16/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:653: Unable to locate image file in
> pixmap_path: "22x22/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:654: Unable to locate image file in
> pixmap_path: "32x32/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:655: Unable to locate image file in
> pixmap_path: "16x16/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:656: Unable to locate image file in
> pixmap_path: "16x16/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:657: Unable to locate image file in
> pixmap_path: "32x32/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:658: Unable to locate image file in
> pixmap_path: "16x16/actions/spellcheck.png"
> /home/sim/.config/qtcurve.gtk-icons:661: Unable to locate image file in
> pixmap_path: "16x16/actions/stop.png"
> /home/sim/.config/qtcurve.gtk-icons:662: Unable to locate image file in
> pixmap_path: "22x22/actions/stop.png"
> /home/sim/.config/qtcurve.gtk-icons:663: Unable to locate image file in
> pixmap_path: "32x32/actions/stop.png"
> /home/sim/.config/qtcurve.gtk-icons:664: Unable to locate image file in
> pixmap_path: "16x16/actions/stop.png"
> /home/sim/.config/qtcurve.gtk-icons:665: Unable to locate image file in
> pixmap_path: "16x16/actions/stop.png"
> /home/sim/.config/qtcurve.gtk-icons:666: Unable to
> ...Too much output, ignoring rest...
> --------------------------------------------------
> 

(In reply to comment #1)
> It looks like there's something wrong with your pygtk installation.  Try
> running "python -vc 'import gtk'" - the output usually helps in figuring out
> what's wrong.
> 

Ah, sorry. ImportError of gtk. I was too hasty to report.