How much RAM in your computer?
What OS version are you using?
How much free disk space?
Did this performance issue just start?
Any error messages?
where do I find the RAM?
OSX yosemite 10.10.5
331 GB free
it has been intermittent, but the last few days impossible to use. Stalls, color wheel of death just moving my cursor.
no error messages
I have 4 memory slots, total of 12 GB
Please provide the full access to the following Adobe folder.
Also, you can try creating new catalog and check if that helps.
Let us know the outcome.
I am using lr5 on an apple desktop, and it keeps stalling especially when using the clone/healing brush.
This is a known problem with doing a lot of spot healing.