Released: Jun 1, 2026

Updates in 26.1.1

Features

• Themes
  • Added an AvaloniaProResourceIncludes.RichTextEditor option for updating AvaloniaUI OÜ's RichTextBox control's theme resources to mesh well with the Actipro theme. The feature requires an Actipro Avalonia Pro license.
  • Added static properties to the LayoutSettings class for adjusting the compact, normal, and spacious scale units.
• Shared Library
  • Updated ChromedTitleBar full screen button on macOS to maximize when the ALT key is down when clicking.
  • Updated ChromedTitleBar caption buttons to use a larger size on macOS when combined with taller titlebars.

Fixes

• Docking
  • Fixed issue with next/previous window navigation when a tool window is docked as a document.
  • Fixed issue using drag float previews that was related to changes in Avalonia v12.
• Themes
  • Fixed issue using Mica on Windows when extending client area into the titlebar.
• Shared Library
  • Fixed issue with WindowTitleBar on Windows OS blocking native OS-level window animations like when maximizing or minimizing a window.