Thanks, Jon, for the Nik steer. I've downloaded it and will see what the learning curve is like. Photoshop and InDesign (CS5) still work perfectly well in El Capitan, though.


iMac (19,1, 3.1 GHz i5, 12.7.4, 40 Gb RAM); MacBook Air (1.8 Ghz, 8 Gb RAM, 10.14.6, 256 Gb SSD) Vodafone router and Devolo Wi-Fi Extender, Canon TS8351 printer/scanner.