I don't know if this is related, but running rb in debugger causes this: (15:22:15) [0x8050e68] [construct_sources] rb-shell.c:1450: shell: creating playlist manager (15:22:15) [0x8050e68] [construct_sources] rb-shell.c:1464: shell: creating removable media manager (15:22:15) [0x8050e68] [construct_load_ui] rb-shell.c:1485: shell: loading ui (15:22:15) [0x834cfb0] [query_thread_main] rhythmdb.c:4020: entering query thread (15:22:15) [0x834cfb0] [rhythmdb_query_internal] rhythmdb.c:3997: doing query (15:22:15) [0x834cfb0] [do_query_recurse] rhythmdb-tree.c:2301: doing recursive query, 1 conjunctions (15:22:15) [0x834cfb0] [rhythmdb_query_model_add_results] rhythmdb-query-model.c:2248: adding 0 entries (15:22:15) [0x834cfb0] [rhythmdb_query_internal] rhythmdb.c:4003: completed (15:22:15) [0x8050e68] [rb_shell_select_source] rb-shell.c:2201: selecting source 0x832e0b8 (15:22:15) [0x8050e68] [rb_shell_clipboard_set_source_internal] rb-shell-clipboard.c:354: selected source 0x832e0b8 (15:22:15) [0x8050e68] [rb_shell_clipboard_sync] rb-shell-clipboard.c:600: syncing clipboard (15:22:15) [0x8050e68] [rebuild_playlist_menu] rb-shell-clipboard.c:1036: rebuilding add-to-playlist menu
(rhythmbox:16261): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed Program received signal SIGINT, Interrupt. 0xb7fe2832 in ?? () from /lib/ld-linux.so.2 (gdb) bt #0 0xb7fe2832 in ?? () from /lib/ld-linux.so.2 #1 0xb73a4990 in raise () from /lib/libpthread.so.0 #2 0xb7f6b599 in rb_debug_stop_in_debugger () at rb-debug.c:255 #3 0xb7f6b601 in log_handler (domain=0xb7389ecc "GLib-GObject", level=G_LOG_LEVEL_CRITICAL, message=0x83a6348 "g_object_unref: assertion `G_IS_OBJECT (object)' failed", data=0x0) at rb-debug.c:272 #4 0xb72be0eb in g_logv () from /lib/libglib-2.0.so.0 #5 0xb72be572 in g_log () from /lib/libglib-2.0.so.0 #6 0xb72be79d in g_return_if_fail_warning () from /lib/libglib-2.0.so.0 #7 0xb73614e2 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #8 0xb7edc614 in add_playlist_to_menu (model=0x820b438, path=0x825c0a8, iter=0xbfffee30, clipboard=0x81f49b0) at rb-shell-clipboard.c:982 #9 0xb7c8b4e0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #10 0xb7c8b521 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #11 0xb7c8bccb in gtk_tree_model_foreach () from /usr/lib/libgtk-x11-2.0.so.0 #12 0xb7edbe9b in rebuild_playlist_menu (clipboard=0x820b438) at rb-shell-clipboard.c:1056 #13 0xb7edc203 in rb_shell_clipboard_set_property (object=0x81f49b0, prop_id=1, value=0xbffff008, pspec=0x8204990) at rb-shell-clipboard.c:453 #14 0xb736595a in g_object_set_valist () from /usr/lib/libgobject-2.0.so.0 #15 0xb7366076 in g_object_set () from /usr/lib/libgobject-2.0.so.0 #16 0xb7edabb6 in rb_shell_clipboard_set_source (clipboard=0x81f49b0, source=0x832e0b8) at rb-shell-clipboard.c:532 #17 0xb7ed2510 in rb_shell_select_source (shell=0x8209010, source=0x832e0b8) at rb-shell.c:2225 #18 0xb7ed9ba8 in rb_shell_constructed (object=0x8209010) at rb-shell.c:1633 #19 0xb7364a2c in g_object_newv () from /usr/lib/libgobject-2.0.so.0 #20 0xb73653cc in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0 #21 0xb73654e7 in g_object_new () from /usr/lib/libgobject-2.0.so.0 #22 0xb7ed510d in rb_shell_new (no_registration=0, no_update=0, dry_run=0, autostarted=0, rhythmdb=0x0, playlists=0x0) at rb-shell.c:1180 #23 0x0804b069 in main (argc=1, argv=0xbffff484) at main.c:276 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/672089 Title: GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs