UUM-144577

Fixed in 6000.6.0b9

Mentioned in 1 release note.

First fixed in 6000.6.0b9 (Aug 18, 2026).

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.6.0b9Fixes
UI Toolkit
FixFixed a "No script asset for TempSerializedData" warning when selecting a child element in the Hierarchy while in Play mode. (UUM-144577) First seen in 6000.6.0a7.

Pick your Unity version

Unity Releases compares releases against the version your project is on. Picking it now keeps Compare versions focused on what changes between where you are and where you might be going.