UUM-147023

Fixed in 6000.7.0a4

Mentioned in 2 release notes.

First fixed in 6000.7.0a4 (Aug 6, 2026); relisted in 1 later release.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.7.0a4Fixes
Editor
FixFixed closing the Editor with unsaved changes in a UI Toolkit stage (VisualElementEditingStage) showed the "UI Stage - Unsaved Changes Detected" popup after the Save Scene dialog, and clicking *Cancel* did not stop the Editor from closing, so the unsaved changes were lost.
6000.7.0a4Fixes
Editor
FixFixed closing the Editor with unsaved changes in a UI Toolkit stage (VisualElementEditingStage) showed the "UI Stage - Unsaved Changes Detected" popup after the Save Scene dialog, and clicking *Cancel* did not stop the Editor from closing, so the unsaved changes were lost.

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