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Bug
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    Resolution: Fixed
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P2: Important
 - 
    Qt 3D Studio 2.4 BETA1
 - 
    None
 
- 
        39a6846e93ad2c117be6c172e9d6f483357f2b42
 
In the attached project:
- Drag the cube-triangulated.import to the scene.
 - Press Ctrl + Z.
 - Crash.
 
I cannot reproduce this when creating a new project and adding the same 3d objects.