Creating a Widget Blueprint by right-clicking on the code class in the Content Browser is not a workflow that is supported in the Engine.
Depending on how a Blueprint is created from a custom User Widget code class, the resulting Blueprint may not be a Widget Blueprint as expected. Right-clicking on the code class in the Content Browser and selecting the option to create a Blueprint from the code class does not result in a Widget Blueprint, and there is no Designer tab available. However, using the Add New button to make a new Blueprint and picking the custom User Widget code class as the parent does result in a Widget Blueprint with a Designer tab.
The new Blueprint is not a Widget Blueprint, and does not contain a Designer tab.
The new Blueprint is a Widget Blueprint with a Designer tab.
Head over to the existing Questions & Answers thread and let us know what's up.
|Component||UE - Editor - UI Systems|
|Affects Versions||4.13.2, 4.14.3, 4.16|
|Created||Jan 19, 2017|
|Resolved||Jan 23, 2017|
|Updated||Apr 27, 2018|