VirtualBox 4.0.12 still gives me NS_ERROR_FAILURE

[Bernhard Fröhlich]

On Do., 13. Okt. 2011 13:30:02 CEST, Zhihao Yuan <lichray at gmail.com> wrote:

> Hi,
> 
> I know that it's commonly seen problem and I see lots of "solved"
> threads in Google. But the thing is, after I made sure the world and
> kernel are synchronized, everything, kmod are rebuilt, I'm in vboxusers
> grounp, but I still get this error whenever I want to start a VM. I
> don't get it...

You could try to have a look at your ~/VM Machines/machine/logs/VBox.log to see what causes the problem.