Ubuntu
xorg-server package

  1. Bug #294454
  2. Comment #16

Comment 16 for bug 294454

Revision history for this message
Adam Nelson (adam-varud) wrote : Re: xvfb on server gives multiple errors

And this solves the error "(EE) config/hal: couldn't initialise context: unknown error (null)":

sudo apt-get install xserver-xorg-core

I know this is a big package, but I think it should be a dependency of xvfb in order to make it consistently work if the underlying problem can't be found.