Crash when creating a Compound Clip from two or more Secondary Storylines

[pulpjedi]

Apple Feedback Assistant ID: MISSING

DESCRIBE THE BUG:

Final Cut Pro 10.7.1 crashes when creating a compound clip from two or more secondary storylines. 100% reproducible for me.

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TO REPRODUCE:

Select two or more secondary storylines and create a compound clip.

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EXPECTED BEHAVIOUR: xxx

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SCREENSHOTS: xxx

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SPECS:

• Mac Studio M1 Max
• 10-core CPU, 32-core GPU configuration
• 64 GB RAM
• macOS 14.2.1
• Library on internal startup volume
• Hundreds of GB free

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ADDITIONAL COMMENTS: xxx

[latenitefilms]

I can't reproduce. For example, this turns into a Compound Clip fine?

@pulpjedi - Can you please upload a sample library to demonstrate the crash? Can you also please share the crash logs (as explained here)?