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Actually I still went ahead and attempted an update of PT with the version I have, and after installing the latest - it worked for me too.
Unfortunately it seems that Parallels Desktop for Mac Business Edition is still behind as it says I'm on the latest which is 15.1.3 (47255) -...
I appreciate some assistance too. After some GUI problems on Kali after installing PT, I decided to install Kali afresh -- However with this...