Lost render files / compound clips after upgrade to Big Sur
Hi all, hoping someone can help please?
Upgraded from Mojave to Big Sur via clean install. Used time machine to migrate user data only during install. All apps newly downloaded so no baggage.
I have FCPX configured so (I think) all associated files generated by FCPX are stored on an external raid drive. On the raid I leave original media in place and have a FCPX Libraries and FCPX Media folder. Each Library is set to Media - In Library, Cache - In Library, Backups - go to a Dropbox folder and Storage Used for Media and Motion Content points to the raid drive.
When opening a library created in the previous OS the projects and original clips are there, and clips can be played individually. However, the clips and compound clips in the timeline show in the browser as a exclamation mark in a yellow triangle on a white rectangular frame on a white rectangular solid ( similar to missing media??). Some clips in the timeline show the preview of the footage, but the compound clips don't, they show the same icon as described earlier. When opening up the compound clips they do show the preview for the footage but it won't play.
On project files that contain music they all seem to show and play the music correctly, just not the footage.
One thing that did occur on upgrade was my Mac HD was split in to Mac HD and Mac HD - Data. I presumed the latter was user generated files and didn't include these in the upgrade - could I be missing something from here (difficult for anyone to say I guess!)? Though I would think that data would be included in the time machine backup?
With the new version of FCPX in Big Sur I have to upgrade the FCPX library which goes fine and on a couple of the libraries had to relink files which worked fine. It just seems that the rendered files are not being linked to or being generated again? I've gone through FCPX and all it's folders comparing to the time machine backup but can't see what I'm missing - does anyone here have any ideas please?
Thanks
Jason
FCPX 10.5.4
OS 11.6
Mac Pro (Late 2013) 3GHz 8-Core Intel Xeon E5
Memory 64GB
Mac Pro, macOS 11.6