UIElements Runtime package doesn't work anymore from 2020.2.0a16

[visose]

There’s a new package available, see:

UI Toolkit 1.0-preview available

Hi everyone, We’re excited to share the first version of the new UI Toolkit package, expanding on the existing VisualElement tech stack (formerly UIElements) to include visual authoring workflows and runtime support. If you’re interested in trying it, read on! What’s new? Let’s start with the name. UI Toolkit was formerly known as UIElements . This marks the beginning of the transition to the new name. UI Toolkit can now be distributed as a package, which makes it more convenient to get acc…