Why Umg widget disappear after packaging the project

Hello Denis Lambert,

I have a few questions for you that will help narrow down what issue it is that you are experiencing.

Quick questions:

  1. Can you reproduce this issue in a clean project?
  2. If so, could you provide a detailed list of steps to reproduce this issue on our end?
  3. Could you provide screen shots of any blueprints/widgets/settings that may be involved?
  4. Could you check to make sure that you do not have any circular dependencies?