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Fixed in Unity 2017.1



Found in


Issue ID




Undoing operation of few duplicated objects deletes them all

Editor - Other



Priority: 2Necessary for shipping a final release


Severity: 2Core functionality majorly impacted

How to reproduce:
1. Create a new project
2. Select one of the object in new scene
3. Hold Ctrl and click D few times
- it will duplicate the selected object for few times
4. Undo operation (Ctrl +Z)
Result: all of the duplicated object gets deleted

Reproducible: 5.4.4p2, 5.5.1p1, 5.6.0b7
Not reproducible: 5.3.7p3

Workaround: When one duplicates game objects, he/she should always release Ctrl button

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