On Tue, Dec 13, 2016 at 3:47 PM, Andreas Tille wrote: > Well, adding xvfb was the usual trick to cope with "unable to open X11 > display" messages and thus I added it ...
To me it looks like you didn't add it yet, at least not to the version in Debian. -- bye, pabs https://wiki.debian.org/PaulWise
