UUM-154583

Fixed in 7000.0.0a7

Mentioned in 9 release notes.

First fixed in 7000.0.0a7 (Oct 6, 2026); relisted in 7 later releases.

All (9)Unity 7 (7)Unity 6 (2)
Open on Unity Issue Tracker
VersionSectionRiskImpactNote
7000.0.0a16Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
7000.0.0a12Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
7000.0.0a11Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
6000.7.0b5Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups. (UUM-154583) First seen in 6000.7.0b1.
7000.0.0a10Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
7000.0.0a9Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
6000.7.0b4Known Issues
UI Toolkit
CautionKnown issueFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups. (UUM-154583) First seen in 6000.7.0b1. Fixed in 6000.7.0b5.
7000.0.0a8Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.
7000.0.0a7Fixes
UI Toolkit
FixFixed slower Editor project open and domain reload caused by memory allocations in cached GUI content lookups.

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