Platinum 17 upgrade: [...]. I now label "save-as" versions as "post-crash1, post-crash2... " etc. Renderings are remarkably fast but look [...] no matter the settings. Getting this Dell to recognize the external monitor requires plugging into the hockey puck and then quickly replugging into the laptop htmi port, then fiddling with resolutions until something appears usable. Can I just roll this back to v17? (Dell XPS 15 7590 with a shit-ton of RAM and N-Videa). I am not happy.