(canberra-gtk-play:1525): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(polkit-gnome-authentication-agent-1:1524): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(nvidia-settings:1521): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(polkit-gnome-authentication-agent-1:1524): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(nvidia-settings:1521): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(polkit-gnome-authentication-agent-1:1524): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(nvidia-settings:1521): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(polkit-gnome-authentication-agent-1:1524): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(canberra-gtk-play:1525): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(canberra-gtk-play:1525): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(canberra-gtk-play:1525): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(unity-window-decorator:1578): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(unity-window-decorator:1578): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(unity-window-decorator:1578): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(unity-window-decorator:1578): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(applet.py:1658): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(applet.py:1658): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(applet.py:1658): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(applet.py:1658): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(ubuntuone-launch:1660): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(ubuntuone-launch:1660): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(ubuntuone-launch:1660): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(ubuntuone-launch:1660): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(software-center:1905): Gtk-WARNING **: Unknown property: GtkGrid.n-rows
(software-center:1905): Gtk-WARNING **: Unknown property: GtkGrid.n-columns
(software-center:1905): Gtk-WARNING **: Unknown property: GtkGrid.n-rows
(software-center:1905): Gtk-WARNING **: Unknown property: GtkGrid.n-columns
(firefox:1987): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(firefox:1987): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(firefox:1987): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(firefox:1987): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gstreamer-codec-install:2077): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gstreamer-codec-install:2077): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gstreamer-codec-install:2077): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
(gstreamer-codec-install:2077): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",