# Avalonia 11.3.19

- Product: Avalonia (https://whatsnew.fyi/product/avalonia)
- Vendor: AvaloniaUI
- Date: 2026-08-06
- Version: 11.3.19
- Original notes: https://github.com/AvaloniaUI/Avalonia/releases/tag/11.3.19
- Permalink: https://whatsnew.fyi/product/avalonia/releases/11.3.19

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — Propagate Popup.IsHitTestVisible to IPopupImpl to skip hit-testing popups on the OS level if available
- **fixed** — Don't include non-text files in Roslyn's AdditionalFiles
- **fixed** — Fix active window tracking on X11

##### What's Changed

###### Enhancements
* Core – Propagate `Popup.IsHitTestVisible` to `IPopupImpl` to skip hit-testing popups on the OS level if available by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21916

###### Fixes
* XAML – Don't include non-text files in Roslyn's `AdditionalFiles` by @maxkatz6 in https://github.com/AvaloniaUI/Avalonia/pull/21729
* X11 – Fix active window tracking by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21846

**Full Changelog**: https://github.com/AvaloniaUI/Avalonia/compare/11.3.18...11.3.19