I have been facing dashboard showing problem. When i get in dashboard detailed screen, it stays at loading. There are no errors on client side on browser console and server side in logs. Some similar post still exists in the community. Screenshot as gif is below.
Here is my system info
Installed onto Ubuntu 18.04.4 via link https://docs.graylog.org/en/3.3/pages/installation/os/ubuntu.html
Hostname:graylog
Node ID: 8dedd******-4414-b931-*******
Version:3.3.2+ade4779, codename Sloth Rocket
JVM:PID 47201, Private Build 1.8.0_252 on Linux 4.15.0-109-generic