Hi There,I am having some issues with my creative cloud subscription and wondered if anyone else was having the same problems? I'm working on a new iMac retina 4k 2017 using a wacom cintiq tablet. Lots of processing power and memory and on the latest version of High Sierra. Hard wired into the router. So no problems with connectivity either.1. No matter whether I use the full version of Adobe Acrobat DC or the lite version which is just a reader, the programme freezes when I open ANY PDF file an...