Bad Netlist generation

Hey guys,
I am new with kicad, but not with spice! I am trying to simulation easy schematics to learn the handling of the awesome tool!
Now I fail during the generation of the netlists for the following circuit.

*http://i.imgur.com/5beGg45.png

I expected a netlist like

R1 1 2
C1 2 0
V1 1 0

but got this:
V1 3 2
R1 1 3
C1 1 2

With the expected netlist I can simulate the circuit perfectly, but when I try to simulate the circuit with the generated circuit, ngspice fails!

Can everyone help me?

Is the “0” net implicitly assumed to be GND in your first netlist? And the sim fails for the second netlist because there is no GND node? Try adding a GND node?

Yes, I guess it is a problem with the GND node! I tried both, same effect!