FCP stalls, spinning ball, cannot make snapshot
I have my libraries on an external drive. When I go to make snapshot of large project, it stalls. It can also stall when simply selecting part of an audio file
in the timline.
I had just turned computer off and on with no other programs running. How do I trouble shoot this? I can work on project, but unable to back up.
Another thing that happens is when FCP is opening, it is running a task over and over again, about once per second to
go from 0% to 100%, then repeats. Whatever this is, it does not interfere with editing.
Model Name: iMac
Model Identifier: iMac11,3
Processor Name: Intel Core i5
Processor Speed: 2.8 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 8 MB
Memory: 8 GB
Processor Interconnect Speed: 4.8 GT/s
Boot ROM Version: IM112.0057.B03
SMC Version (system): 1.59f2
Available: 348.31 GB (348,310,138,880 bytes)
Capacity: 999.35 GB (999,345,127,424 bytes)
iMac (27-inch Mid 2010), OS X Yosemite (10.10.5)