Here's the backtrace from the crashed WindowNavigationApplets from the re-installed package.
One comment though: this time (and this is a first) the topbar of the windows are still there. Backtrace was generated from '/usr/libexec/WindowNavigationApplets' (no debugging symbols found) Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread -1209263584 (LWP 5606)] 0xffffe410 in __kernel_vsyscall () #0 0xffffe410 in __kernel_vsyscall () #1 0x4de86463 in __waitpid_nocancel () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x4d150746 in libgnomeui_module_info_get () from /usr/lib/libgnomeui-2.so.0 #3 <signal handler called> #4 0xb7edaaad in _wnck_application_destroy (application=0x0) at application.c:456 #5 0xb7ee2aa9 in update_client_list (screen=0x80ec050) at screen.c:1418 #6 0xb7ee3883 in do_update_now (screen=0x80ec050) at screen.c:1912 #7 0xb7ee38fa in update_idle (data=0x80ec050) at screen.c:1934 #8 0x4de1ab92 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0 #9 0x4de18876 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #10 0x4de1b936 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #11 0x4de1bc58 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #12 0x4d40e477 in bonobo_main () from /usr/lib/libbonobo-2.so.0 #13 0x4d40c9b1 in bonobo_generic_factory_main_timeout () from /usr/lib/libbonobo-2.so.0 #14 0x4d40ca35 in bonobo_generic_factory_main () from /usr/lib/libbonobo-2.so.0 #15 0x4d234ed8 in panel_applet_factory_main_closure () from /usr/lib/libpanel-applet-2.so.0 #16 0x4d234faa in panel_applet_factory_main () from /usr/lib/libpanel-applet-2.so.0 #17 0x0804c5a3 in ?? () #18 0x08051705 in _IO_stdin_used () #19 0x08062118 in ?? () #20 0x0804c3c6 in ?? () #21 0x00000000 in ?? () Thread 1 (Thread -1209263584 (LWP 5606)): #0 0xffffe410 in __kernel_vsyscall () No symbol table info available. #1 0x4de86463 in __waitpid_nocancel () from /lib/tls/i686/cmov/libpthread.so.0 No symbol table info available. #2 0x4d150746 in libgnomeui_module_info_get () from /usr/lib/libgnomeui-2.so.0 No symbol table info available. #3 <signal handler called> No symbol table info available. #4 0xb7edaaad in _wnck_application_destroy (application=0x0) at application.c:456 __PRETTY_FUNCTION__ = "_wnck_application_destroy" #5 0xb7ee2aa9 in update_client_list (screen=0x80ec050) at screen.c:1418 stack = (Window *) 0x820c988 stack_length = 11 mapping = (Window *) 0x827eba8 mapping_length = 11 new_stack_list = (GList *) 0x8286e60 new_list = (GList *) 0x8297f30 created = (GList *) 0x0 closed = (GList *) 0x82917c0 created_apps = (GList *) 0x0 closed_apps = (GList *) 0x8286cc0 created_class_groups = (GList *) 0x0 closed_class_groups = (GList *) 0x8287160 tmp = (GList *) 0x8286cc0 i = 11 new_hash = (GHashTable *) 0x82235c0 reentrancy_guard = 1 active_changed = 0 stack_changed = 1 list_changed = 1 __PRETTY_FUNCTION__ = "update_client_list" #6 0xb7ee3883 in do_update_now (screen=0x80ec050) at screen.c:1912 No locals. #7 0xb7ee38fa in update_idle (data=0x80ec050) at screen.c:1934 screen = (WnckScreen *) 0x80ec050 #8 0x4de1ab92 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #9 0x4de18876 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #10 0x4de1b936 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #11 0x4de1bc58 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #12 0x4d40e477 in bonobo_main () from /usr/lib/libbonobo-2.so.0 No symbol table info available. #13 0x4d40c9b1 in bonobo_generic_factory_main_timeout () from /usr/lib/libbonobo-2.so.0 No symbol table info available. #14 0x4d40ca35 in bonobo_generic_factory_main () from /usr/lib/libbonobo-2.so.0 No symbol table info available. #15 0x4d234ed8 in panel_applet_factory_main_closure () from /usr/lib/libpanel-applet-2.so.0 No symbol table info available. #16 0x4d234faa in panel_applet_factory_main () from /usr/lib/libpanel-applet-2.so.0 No symbol table info available. #17 0x0804c5a3 in ?? () No symbol table info available. #18 0x08051705 in _IO_stdin_used () No symbol table info available. #19 0x08062118 in ?? () No symbol table info available. #20 0x0804c3c6 in ?? () No symbol table info available. #21 0x00000000 in ?? () No symbol table info available. #0 0xffffe410 in __kernel_vsyscall () 2006/5/1, Sebastien Bacher <[EMAIL PROTECTED]>: > > WindowNavigationApplets is the title of the wnck-applet. > > The architecture is i386 or amd64 or ppc or ... looks like it's i386 for > you. Could you get a backtrace with > http://people.ubuntu.com/~seb128/debug/libwnck/libwnck18_2.14.1-0ubuntu1_i386.debinstalled? > > The issue is specific to xgl apparently, setting low priority since that's > not a standard feature for dapper > > ** Changed in: gnome-panel (Ubuntu) > Priority: None => Low > > -- > WindowNavigationApplets crash frequently > https://launchpad.net/bugs/42332 > -- WindowNavigationApplets crash frequently https://launchpad.net/bugs/42332 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs