Final Cut Pro 10.7 Bug and Crash Reports
If you can reproduce a bug or crash in Final Cut Pro 10.7, list it along with your Mac specs, macOS, FCP version and the steps required to reproduce the bugs/crash.
MacBook Pro (2021)
I expect a bug fix FCP 10.7.1 update within a week or so to fix some of the reproducible 10.7 bugs I've seen reported.