UUM-154590

Fixed in 7000.0.0a8

Mentioned in 7 Unity 7 release notes.

First fixed in 7000.0.0a8 (Oct 8, 2026); relisted in 6 later releases.

All (13)Unity 7 (7)Unity 6 (6)
Open on Unity Issue Tracker
VersionSectionRiskImpactNote
7000.0.0a16Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a12Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a11Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a10Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a9Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a8Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.
7000.0.0a8Fixes
Entities
FixFixed unsaved changes in a Sub Scene being lost without a save prompt when a duplicate Sub Scene that references the same scene was deleted or had its Scene Asset changed.

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