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. -- xvfb on server gives multiple errors https://bugs.launchpad.net/bugs/294454 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp