xfce4 updates

[Moritz Heiber]

> The console gives me this message:
> (xfwm4:27838): Gtk-WARNING **: Unable to locate theme engine in
> module_path: "xfce",
> 
> (xfce4:27836): Gtk-WARNING **: Unable to locate theme engine in
> module_path: "xfce",
> ** Message: xfce4: Cannot connect to session manager
> ** Message: Cannot connect to session manager
> missing value for option title_horizontal_offset
> xfwm4: Missing values in defaults file
> 
> Cheers
> Mickael

Hi Mickael,

it looks like you need to install the latest gtk-engines package. You
may go and fetch it from the xfce Sourceforge page. It includes the GTK2
engine "xfce" which is missing according to the error message.

Moritz