Fisch.666 wrote:
... and libgtk-3-0 is installed on my system. And Nautilus 3 is working on my system, but it just doesn't draw / manage the desktop when starting.
To the best of my knowledge most, if not all, components of LXDE are linked against gtk-2.0 (i.e. use gtk-2.0 API).
It is very possible that, since Nautilus 3 uses gtk-3.0 API, some of the calls it expects are not provided by the environment and therefore it cannot be guaranteed to work correctly with components using an older API.
I'm not familiar with the actual differences between the APIs, so please take the above as speculation.
P