They probably migrate from previous version contents more easily on windows than OSX with major experience. Reading between lines of what PG says on WL forum, as far as i understand, major quirks appear on OSX since windows is more constant in behavior. Not mentioning the high number of bugs reported where the answer is: "doh, nobody noticed. But most of us are in OSX with legit Apple hardware and 3rd party plugins work without issue in any host including WL 9.5. The average position is about user fault, bad configuration or plugin's developer fault. If they are crashing on your system, more info (crash reports, repeatable steps) is needed if you'd like a chance of any solution: