The Xibo forums provide a wealth of knowledge as well as the place to be to engage with other users of the Xibo Digital Signage software.
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Getting Started Guide - Cafe Menu
This tutorial will provide you with a step-by-step introduction to the process of setting up a simple, single-screen display to show different menu on different time each day.
More Xibo Guide
All official Xibo Guides Guides to take you through the features and functions of Xibo in worked examples or step by step instructions.