Hello @DickThomas, we're tracking issues with games run with Proton in the Proton issue tracker. Additionally, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/150#issuecomment-547878623.
Your system information
system info https://gist.github.com/DickThomas/42019539b39614e4ccc5d95a04b9e8ab
Please describe your issue in as much detail as possible:
sign up to Steam Client Beta.
when I sign in I expect my name to show on the top right of the Elite Dangerous launcher.
I get a sign-in window that fails with both Steam and Elite Dangerous user names and passwords.
Exit Steam Client Beta and try again and it works.
Steps for reproducing this issue:
sorry I'm not sure what else to add.