[Bug 21391] New: wnck-applet dies when returning from screensaver

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Thu Dec 22 07:36:13 UTC 2005 

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http://bugzilla.ubuntu.com/show_bug.cgi?id=21391
Ubuntu | libwnck

           Summary: wnck-applet dies when returning from screensaver
           Product: Ubuntu
           Version: unspecified
          Platform: i386
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libwnck
        AssignedTo: seb128 at ubuntu.com
        ReportedBy: vistotutti at gmail.com
         QAContact: desktop-bugs at lists.ubuntu.com


Date: 2005-12-22
From: Foo Bar <foo at bar.com>
To: submit at bugs.gnome.org
X-Mailer: bug-buddy 2.12.1
Subject: wnck-applet crash

Distribution: Ubuntu 5.10 (breezy)
Package: gnome-panel
Severity: Normal
Version: GNOME2.12.1 0
Gnome-Distributor: Ubuntu
Synopsis: wnck-applet crash
Bugzilla-Product: gnome-panel
Bugzilla-Component: Window List Applet
Bugzilla-Version: 0
BugBuddy-GnomeVersion: 2.0 (2.12.0)
Description:
Description of the crash:


Steps to reproduce the crash:
1.  have two vga cards
2.  let screensaver run
3.  wake from screensaver

Expected Results:

wnck-applet dies, along with all panel applets. Sometimes config of
panel is lost.

How often does this happen?

every time screensaver is stopped.

Additional Information:
ubuntu i386 build 5.10
all ubuntu updates loaded as at 22-12-2005
which screensaver is used does not seem to matter. Password protect
screensaver is active.
nv xdriver in use.



Debugging Information:

Backtrace was generated from '/usr/libexec/wnck-applet'

Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1224198464 (LWP 10476)]
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0xffffe410 in ?? ()
#0  0xffffe410 in ?? ()
#1  0xbf925d0c in ?? ()
#2  0x00000000 in ?? ()
#3  0xbf925c68 in ?? ()
#4  0xb7937483 in __waitpid_nocancel ()
   from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb7e7b508 in libgnomeui_module_info_get ()
   from /usr/lib/libgnomeui-2.so.0
#6  <signal handler called>
#7  0xb7ee5a2f in wnck_window_get_transient () from
/usr/lib/libwnck-1.so.18
#8  0xb7ee1cce in wnck_tasklist_get_size_hint_list ()
   from /usr/lib/libwnck-1.so.18
#9  0xb7ee4291 in wnck_tasklist_get_size_hint_list ()
   from /usr/lib/libwnck-1.so.18
#10 0xb7ee4e80 in wnck_tasklist_set_include_all_workspaces ()
   from /usr/lib/libwnck-1.so.18
#11 0xb79d5447 in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
#12 0xb79c93a8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#13 0xb79d7b13 in g_signal_stop_emission () from
/usr/lib/libgobject-2.0.so.0
#14 0xb79d9150 in g_signal_emit_valist () from
/usr/lib/libgobject-2.0.so.0
#15 0xb79d94c3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#16 0xb7edd934 in wnck_screen_get_default () from
/usr/lib/libwnck-1.so.18
#17 0xb7eddf07 in wnck_screen_get_default () from
/usr/lib/libwnck-1.so.18
#18 0xb7965750 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0
#19 0xb79634ee in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#20 0xb79664f6 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#21 0xb79667e3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#22 0xb7411590 in bonobo_main () from /usr/lib/libbonobo-2.so.0
#23 0xb740faab in bonobo_generic_factory_main_timeout ()
   from /usr/lib/libbonobo-2.so.0
#24 0xb740fb2f in bonobo_generic_factory_main ()
   from /usr/lib/libbonobo-2.so.0
#25 0xb7efd358 in panel_applet_factory_main_closure ()
   from /usr/lib/libpanel-applet-2.so.0
#26 0xb7efd42a in panel_applet_factory_main ()
   from /usr/lib/libpanel-applet-2.so.0
#27 0x0804cbdf in main ()

Thread 1 (Thread -1224198464 (LWP 10476)):
#0  0xffffe410 in ?? ()
No symbol table info available.
#1  0xbf925d0c in ?? ()
No symbol table info available.
#2  0x00000000 in ?? ()
No symbol table info available.
#3  0xbf925c68 in ?? ()
No symbol table info available.
#4  0xb7937483 in __waitpid_nocancel ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0xb7e7b508 in libgnomeui_module_info_get ()
   from /usr/lib/libgnomeui-2.so.0
No symbol table info available.
#6  <signal handler called>
No symbol table info available.
#7  0xb7ee5a2f in wnck_window_get_transient () from
/usr/lib/libwnck-1.so.18
No symbol table info available.
#8  0xb7ee1cce in wnck_tasklist_get_size_hint_list ()
   from /usr/lib/libwnck-1.so.18
No symbol table info available.
#9  0xb7ee4291 in wnck_tasklist_get_size_hint_list ()
   from /usr/lib/libwnck-1.so.18
No symbol table info available.
#10 0xb7ee4e80 in wnck_tasklist_set_include_all_workspaces ()
   from /usr/lib/libwnck-1.so.18
No symbol table info available.
#11 0xb79d5447 in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0xb79c93a8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0xb79d7b13 in g_signal_stop_emission () from
/usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0xb79d9150 in g_signal_emit_valist () from
/usr/lib/libgobject-2.0.so.0
No symbol table info available.
#15 0xb79d94c3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#16 0xb7edd934 in wnck_screen_get_default () from
/usr/lib/libwnck-1.so.18
No symbol table info available.
#17 0xb7eddf07 in wnck_screen_get_default () from
/usr/lib/libwnck-1.so.18
No symbol table info available.
#18 0xb7965750 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#19 0xb79634ee in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#20 0xb79664f6 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#21 0xb79667e3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#22 0xb7411590 in bonobo_main () from /usr/lib/libbonobo-2.so.0
No symbol table info available.
#23 0xb740faab in bonobo_generic_factory_main_timeout ()
   from /usr/lib/libbonobo-2.so.0
No symbol table info available.
#24 0xb740fb2f in bonobo_generic_factory_main ()
   from /usr/lib/libbonobo-2.so.0
No symbol table info available.
#25 0xb7efd358 in panel_applet_factory_main_closure ()
   from /usr/lib/libpanel-applet-2.so.0
No symbol table info available.
#26 0xb7efd42a in panel_applet_factory_main ()
   from /usr/lib/libpanel-applet-2.so.0
No symbol table info available.
#27 0x0804cbdf in main ()
No symbol table info available.
#0  0xffffe410 in ?? ()

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