Yep, I've tried every graphics option under the sun...multiple crash to black screens. Had to switch to Horizons to even get my ship back to a station. Now I can't load my Commander.
I could not see any "Odyssey" specific items in the drop-down "issues" list, there is one for Elite Dangerous PC Gameplay but that probably won't suit. So here is the page for a general "Submit a Request" (which is what they call "open a ticket" these days):