same behavior with linux guest (ubuntu 17.10) and I can confirm - it is NOT resolved in 43213.
VERY annoying! In addition to parallels random crashes with data loss I'm absolutely disappointed with this release!
P.S.: just stumbled upon http://kb.parallels.com/ru/123840 it reads that flicker should be fixed in upcoming macos update. We'll see...
P.P.S.: aaaand... updating to macos to 10.13.1 does NOT resolve flicker for me!
Last edited: Nov 21, 2017