Those were "microstackshot" diagnostic files, not crash files. They had some use (see below) but I need the .ips files or any file containing "Final Cut" in the name, in either of these folders:
This folder: ~/Library/Logs/DiagnosticReports
OR this folder:
~/Library/Logs/DiagnosticReports/Retired
If there are no files containing "Final Cut" or "FinalCut" in the name, that implies it hasn't crashed in a while. The next time it crashes, or just vanishes, *immediately* look in those folders and send me the crash files.
However: first, there are some complications based on your configuration we need to simplify -- just for purposes of troubleshooting. We only want crash files once these temporary changes are made.
- Put your library file .fcpbundle on the internal APFS with ownership enabled.
- Select the backup location on that internal APFS drive. To select FCP backup location, in FCP select the library in the left sidebar. Then in the Inspector (CMD+4 toggles), select Storage Locations>Modify Settings, and under "Backups" make sure that is on a local APFS drive. The default location is ~/Movies/Final Cut Backups.localized.
- For troubleshooting purposes, put your data files on a local APFS drive. Once we get this under control, we can discuss the possibility of putting your media files on a network drive, but for temporary troubleshooting purposes, don't do that.
- Why? See below.
- Temporarily bypass external video I/O. Unplug the UltraStudio and disable A/V Output in FCP (Playback prefs). If crashes stop, update/rollback Blackmagic Desktop Video and retest. (The device is present per USB tree.) Reason: Blackmagic Desktop Video normally works OK, but has been implicated in other FCP crashes.
- In Finder, Get Info on the current working volume(s) and ensure “Ignore ownership on this volume” is UNchecked.
- Is there any possibility FCP is running as an Intel process under Rosetta emulation? You can check for that by locating the FCP process in Activity Monitor, and in the CPU tab, look under the "Kind" column. For FCP that should state Apple, not Intel. If it is Intel, let us know immediately. Reason: some third-party plugin vendors after five years still have not ported their Intel plugins to Apple Silicon, and to avoid losing sales they tell the customers how to force the Apple Silicon FCP process to run as Intel, to allow their Intel plugins to run. However this often destabilizes FCP and makes crashes more likely.
Is the current FCP library on a local APFS or HFS+ drive? Has that same library *ever* been on a network drive? Reason: network-hosted FCP libraries may not have assured transactional integrity, so could be subject to gradual damage. If this library .fcbundle is now or has ever been on a network drive, the safe path is assume damage is possible and export a library XML and import to a new, blank library, where the .fcpbundle is on a local APFS or HFS+ drive.