... I'm trying to run a shiny dashboard on an Ubuntu 16 aws ec2 and the sample is partially working: it shows the dashboard controls but and error message instead of the graphs. Error log out put at /var/log/shinyserver: Listening on http://127.0.0.1:35434 Warning in pngfun(filename = filename, w…

Shiny-server on ubuntu 16 error: "unable to open connection to X11 display ''

jcblum August 2, 2018, 6:28am 3

Another report of this problem came in over here, this time with capabilities():