Dennis,
I seem to recall the purge caches problem had to do with a fairly specific condition related to PATHCOPY and FRL – or something like that.
We are on 5.2 and I use it frequently in our Test environment without issue – however I rarely use PATHCOPY.
Jim Kosloskey
email: jim.kosloskey@jim-kosloskey.com 30+ years Cloverleaf, 61 years IT – old fart.