I think "-headless" is deprecated.

Did you try "-vm display=none"?

On Sat, Feb 1, 2014 at 12:05 PM, Frank Shearar <frank.shearar at gmail.com> wrote:
> OK, so I've run out of patience in my flailing around. All I want is
> to run a headless image on a Mac (so I can unbreak the SqueakTrunk-OSX
> job, which _used_ to work).
>
> How? Do I say
>   "-headless"? ("could not find module vm-display-X11")
>   "-vm-display-null -headless"? ("squeak: could not find any sound driver")
>   "-vm-sound-null -vm-display-null -headless"? ("could not find module
> vm-sound-null")
>
> I don't mind whether I use Cog or Interpreter, as long as I can just
> get an image running tests.
>
> Thanks!
>
> frank
>