SSMS 17.9.1 crashes on "connect"

I installed SSMS 17.9.1.When I start SSMS it crashes when I try to connect to the database server.See this 5 second videohttps://vimeo.com/302442420/2ed86b92d8My only action is to click on the "connect" button.Then the object explorer appears quickly followed by SSMS shutdown.How can I get SSMS to work properly ?...Read more