SetVisibility not working with Web Browser Widget on mobile devices
1. Create a project with a UMG Webbrowser Widget and a Button to toggle SetVisibilty on widget. (or Download attached project)
2. Verify that button functionality is working in PIE
3. Package/Launch on a Mobile Device - observe broken functionality
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-59697 in the post.