UUM-155032

Fixed in 7000.0.0a7

Mentioned in 7 Unity 7 release notes.

First fixed in 7000.0.0a7 (Oct 6, 2026); relisted in 6 later releases.

All (13)Unity 7 (7)Unity 6 (6)
Open on Unity Issue Tracker
VersionSectionRiskImpactNote
7000.0.0a16Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a12Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a11Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a10Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a9Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a8Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.
7000.0.0a7Fixes
UI Toolkit
FixFixed "Property is not associated with a valid UXML attribute description." errors when selecting a read-only element in the UI Viewport with two Inspector windows open.

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