Thanks for your continued reports! As this is an older thread, going to go ahead and close this. Our QA team has requested information on this thread:
As a note, there is an issue with the “quit unexpectedly” on launch that’s a known issue. Changing the computer name will resolve these situations.
https://us.forums.blizzard.com/en/heroes/t/known-technical-support-issues-updated-may-20-2019/20554/5