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crash during multiple undo
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System Information
Operating system: Windows-8.1-6.3.9600 64 Bits
Graphics card: GeForce GTX 1050 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 399.24

Blender Version
Broken: version: 2.80 (sub 74), branch: blender2.7, commit date: 2019-06-09 21:43, hash: rB030c7df19da9
Worked: (optional)

Short description of error
multiple undo creates lag (especially on complex models). If during this lag you try to move viewport (rotate, translate, zoom) blender crashes.

Exact steps for others to reproduce the error
create a cube.
subdivide it couple times.
do some modeling operations.
hit undo several times in the row
try to move the viewport



Event Timeline

Brecht Van Lommel (brecht) triaged this task as Needs Information from User priority.

We need exact steps to reproduce the problem, based on a .blend file if needed.

Please make a video shows how you crash it. You can use free "ShareX" for recording video.

We don't need videos, just the steps and .blend file.

I cannot reproduce it with the steps you said, an specific number and type of operations could be welcome to confirm this.

Brecht Van Lommel (brecht) claimed this task.

Closing due to lack of information to investigate the issue, we can reopen the report if more information is provided.