UUM-146806

Fixed in 6000.6.0b5

Mentioned in 4 release notes.

First fixed in 6000.6.0b5 (Jul 22, 2026); relisted in 3 later releases.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.7.0a4Fixes
Editor
FixFixed the Hierarchy expand/collapse toggles not working after the first click.
6000.7.0a3Fixes
Editor
FixFixed the Hierarchy expand/collapse toggles not working after the first click.
6000.7.0a3Fixes
Editor
FixFixed the Hierarchy expand/collapse toggles not working after the first click.
6000.6.0b5Fixes
Editor
FixFixed the Hierarchy expand/collapse toggles not working after the first click. (UUM-146806) First seen in 6000.6.0b1.

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