How did you do this? ... View more

I was the same issue “Loading…” forever with Splunk version 4.2.3 build 105575, PDF Server for Linux 1.2. On page https://splunkserver/en-US/custom/pdfutils/pdfdownload/settings you can see your problem. Probably that's your PDF server is disabled. To resolv that in Manager -> System settings -> 'Email alert settings' setup your splunk IP address in Email Format -> Link hostname: 192.168.1.50 after that restart splunk /opt/splunk/bin/splunk restart ... View more