GUI applications writing garbage to stdout/stderr

Bastien Nocera bnocera at redhat.com
Tue Jan 27 12:03:38 UTC 2015 

All those are warnings, not "garbage" or debug output. File bugs about those, there should be zero warnings in normal usage.

----- Original Message -----
> > The warnings only happen when using development versions of GTK+. So it
> > shouldn't happen in F21, or in the future in F22, just in rawhide.
> 
> So when I talked about GTK, I meant the whole GNOME stack, like GLib, gvfs,
> st, clutter, mutter, gnome-shell, gstreamer, etc. I guess not all of these
> parts behave the same currently? I see a lot of "garbage" from them. But I
> also see some GTK warnings, in F21, and I don't have development builds.
> This is an example from today (I pruned it manually a bit):
> 
> $ journalctl -a --since=today | grep -iE
> '(warning|error|critical|debug|obsol|deprec)'
> Jan 27 09:07:31 medusa gnome-session[1924]: (gnome-shell:2086):
> Clutter-WARNING **: Attempting to add actor of type 'StBoxLayout' to a
> container of type 'ShellGenericContainer', but the actor has already a
> parent of type 'ShellGenericContainer'.
> Jan 27 09:08:21 medusa firefox-home.desktop[20760]: ** (firefox:20760):
> CRITICAL **: gst_app_src_set_size: assertion 'GST_IS_APP_SRC (appsrc)'
> failed
> Jan 27 09:08:21 medusa firefox-home.desktop[20760]: ** (firefox:20760):
> CRITICAL **: gst_app_src_set_size: assertion 'GST_IS_APP_SRC (appsrc)'
> failed
> Jan 27 09:08:21 medusa firefox-home.desktop[20760]: ** (firefox:20760):
> CRITICAL **: gst_app_src_set_size: assertion 'GST_IS_APP_SRC (appsrc)'
> failed
> Jan 27 09:23:15 medusa gnome-session[1924]: (gnome-shell:2086):
> Clutter-WARNING **: Attempting to add actor of type 'StBoxLayout' to a
> container of type 'ShellGenericContainer', but the actor has already a
> parent of type 'ShellGenericContainer'.
> Jan 27 09:26:13 medusa org.gnome.Caribou.Daemon[1961]: ** (caribou:2222):
> WARNING **: AT-SPI: Error in GetItems, sender=org.freedesktop.DBus,
> error=The name :1.56 was not provided by any .service files
> Jan 27 09:27:30 medusa org.gnome.Terminal[1961]:
> (gnome-terminal-server:22537): GLib-CRITICAL **: g_child_watch_add_full:
> assertion 'pid > 0' failed
> Jan 27 09:31:20 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:31:20 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:31:20 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:32:41 medusa org.gnome.Caribou.Daemon[1961]: ** (caribou:2222):
> WARNING **: AT-SPI: Error in GetItems, sender=org.freedesktop.DBus,
> error=The name :1.59 was not provided by any .service files
> Jan 27 09:34:44 medusa org.gtk.vfs.Daemon[1961]: ** (process:29027): WARNING
> **: send_infos_cb: No such interface 'org.gtk.vfs.Enumerator' on object at
> path /org/gtk/vfs/client/enumerator/1 (g-dbus-error-quark, 19)
> Jan 27 09:34:44 medusa org.gtk.vfs.Daemon[1961]: ** (process:29027): WARNING
> **: send_infos_cb: No such interface 'org.gtk.vfs.Enumerator' on object at
> path /org/gtk/vfs/client/enumerator/1 (g-dbus-error-quark, 19)
> Jan 27 09:34:44 medusa org.gtk.vfs.Daemon[1961]: ** (process:29027): WARNING
> **: send_infos_cb: No such interface 'org.gtk.vfs.Enumerator' on object at
> path /org/gtk/vfs/client/enumerator/1 (g-dbus-error-quark, 19)
> Jan 27 09:34:44 medusa org.gtk.vfs.Daemon[1961]: ** (process:29027): WARNING
> **: send_done_cb: No such interface 'org.gtk.vfs.Enumerator' on object at
> path /org/gtk/vfs/client/enumerator/1 (g-dbus-error-quark, 19)
> Jan 27 09:34:57 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x340004a
> (Unsaved Do)
> Jan 27 09:35:17 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x3400010
> (Red Hat - )
> Jan 27 09:35:23 medusa gnome-session[1924]: (gnome-abrt:23530): Gtk-CRITICAL
> **: gtk_header_bar_pack: assertion 'gtk_widget_get_parent (widget) == NULL'
> failed
> Jan 27 09:35:40 medusa gnome-session[1924]: (gnome-abrt:23625): Gtk-CRITICAL
> **: gtk_header_bar_pack: assertion 'gtk_widget_get_parent (widget) == NULL'
> failed
> Jan 27 09:36:30 medusa evolution.desktop[23734]: (evolution:23734):
> GLib-GObject-WARNING **: g_object_weak_unref: couldn't find weak ref
> 0x302680b470(0x98e800)
> Jan 27 09:36:30 medusa evolution.desktop[23734]: (evolution:23734):
> GLib-GObject-WARNING **: g_object_weak_unref: couldn't find weak ref
> 0x302680b470(0x98e800)
> Jan 27 09:36:30 medusa evolution.desktop[23734]: ** (evolution:23734):
> WARNING **: Shell not finalized on exit
> Jan 27 09:37:15 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:37:15 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:37:15 medusa gnome-session[1924]: (gnome-shell:2086): St-CRITICAL
> **: setup_framebuffers: assertion 'width > 0' failed
> Jan 27 09:37:15 medusa gajim.desktop[23957]: ** Message:
> pygobject_register_sinkfunc is deprecated (GstObject)
> Jan 27 09:37:15 medusa gajim.desktop[23957]: ** (gajim:23957): WARNING **:
> Error creating GUPnP context: Failed to find IP of interface virbr0-nic
> Jan 27 09:37:31 medusa gitg.desktop[24052]: (gitg:24052):
> GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)'
> failed
> Jan 27 09:37:57 medusa gtk-recordmydesktop.desktop[24107]:
> /usr/lib/python2.7/site-packages/recordMyDesktop/rmdSelectThumb.py:79:
> GtkWarning: IA__gdk_image_put_pixel: assertion 'x >= 0 && x < image->width'
> failed
> Jan 27 09:37:57 medusa gtk-recordmydesktop.desktop[24107]:
> /usr/lib/python2.7/site-packages/recordMyDesktop/rmdSelectThumb.py:79:
> GtkWarning: IA__gdk_image_put_pixel: assertion 'y >= 0 && y < image->height'
> failed
> Jan 27 09:38:07 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x260000a
> (gnome-cloc)
> Jan 27 09:38:28 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x260026b
> (GNU Image )
> Jan 27 09:39:01 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x22005bb
> (Session - )
> Jan 27 09:39:01 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x22005bb
> (Session - )
> Jan 27 09:39:06 medusa shutter.desktop[24339]: defined(@array) is deprecated
> at /usr/bin/shutter line 3727.
> Jan 27 09:39:06 medusa shutter.desktop[24339]: defined(@array) is deprecated
> at /usr/bin/shutter line 3738.
> Jan 27 09:39:06 medusa shutter.desktop[24339]: WARNING: Gtk2::AppIndicator is
> missing --> there will be no icon showing up in the status bar when running
> Unity!
> Jan 27 09:39:06 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x2600026
> (Sezení - )
> Jan 27 09:39:06 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x2600026
> (Sezení - )
> Jan 27 09:39:43 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x260000c
> (Transmissi)
> Jan 27 09:39:51 medusa gnome-session[1924]: Window manager warning: Buggy
> client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x2600016
> (Videos)
> Jan 27 09:39:55 medusa org.gnome.Totem[1961]: (totem:24413): Grilo-WARNING
> **: [dleyna] grl-dleyna-servers-manager.c:138: Unable to fetch the list of
> available servers: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown:
> The name com.intel.dleyna-server was not provided by any .service files
> Jan 27 09:40:15 medusa gnome-session[1924]: (gnome-shell:2086):
> mutter-WARNING **: STACK_OP_ADD: window 0x2200003 already in stack
> Jan 27 09:40:15 medusa gnome-session[1924]: (gnome-shell:2086):
> mutter-WARNING **: STACK_OP_ADD: window 0x2200003 already in stack
> Jan 27 09:40:19 medusa gnome-session[1924]: Window manager warning: Treating
> resize request of legacy application 0x220026f (The Wiresh) as a fullscreen
> request
> Jan 27 09:40:21 medusa org.freedesktop.Tracker1[1961]: (tracker-store:2339):
> GLib-CRITICAL **: Source ID 884 was not found when attempting to remove it
> Jan 27 09:40:21 medusa org.freedesktop.Tracker1[1961]: (tracker-store:2339):
> GLib-CRITICAL **: Source ID 887 was not found when attempting to remove it
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