Sorry to hear you are facing crash issues with XD. I saw you posted on twitter as well: https://twitter.com/AdobeCare/status/1296124492184510464. Could you please share the information asked on twitter? I would also request you to please try the steps suggested in this post: https://community.adobe.com/t5/adobe-xd/troubleshooting-adobe-xd-crashes-white-screen-on-launch-on-w... and let us know if that helps.
We will try our best to help.