Showcase for Ubuntu 18.04
Showcase for 64-bit Ubuntu 18.04 (Bionic) can be downloaded from below.
After installing the Showcase application, you must enable the Showcase client to connect to the server. To do this, run this command to add the user (e.g. multi) to the mt-showcase-server group:
sudo adduser multi mt-showcase-server
You need to logout for the change to come into effect.