I wasn't aware of any loss of functionality in quicktime, but I do have perian in my system prefs.
Thanks for your reply.
jaybass


OS 13.6.6 iMac (Retina 5K, 27", 2017, 3.4 GHz Intel Core i5, 24 GB RAM, 2400 MHz DDR4. SuperDuper. 1 TB Lacie HD