Unit not found - How to find units
From Lazarus wiki
Overview
This page is about one of the most prominent errors of pascal: unit not found. This error has a lot of reasons and this page tries to gather most of the reasons, how to find out, which problem it is, and how to solve it.
Step 1: Compiler or IDE
Although the compiler and the IDE are using quite similar search algorithms to find a unit, there are some differences.
