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[uDamian]

Use of PanelRenderer suggests that you’re still using the obsolete com.unity.ui.runtime package. Please update to the latest UI Toolkit package com.unity.ui (with runtime support):

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…