Describe the bug First of all, thank you for your continued work on WPF-UI — it's a fantastic library that has greatly improved the developer experience in our WPF projects. In WPF-UI version 4.0.3, ...

The TextBlock element provides a simple way to output text to the screen using XAML syntax. Windows Presentation Foundation (WPF) first introduced the TextBlock element with the release of .NET 3.0; ...

I have this text in my Notepad++ loaded into the controls I ♥ | ️ coding The first heart is duplicated on the TextBox and RichTextBox controls but displays completely fine in the TextBlock control ...