(polkit-gnome-authentication-agent-1:1643): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(nvidia-settings:1646): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(canberra-gtk-play:1649): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(guake.py:1647): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(nautilus:1639): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
(nautilus:1639): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
(unity-window-decorator:1776): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(dropbox:1683): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(applet.py:1940): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gwibber-service:1945): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(ubuntuone-launch:1944): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gwibber-service:1945): libindicate-WARNING **: Menu being changed when the indicator is visible.  Listeners will NOT be notified of this change.
(nautilus:1639): IBUS-WARNING **: _connection_closed_cb: Underlying GIOStream returned 0 bytes on an async read
(dropbox:1683): IBUS-WARNING **: _connection_closed_cb: Underlying GIOStream returned 0 bytes on an async read
(chromium-browser:2118): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(exe:2236): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",