This bug seems to be fixed now - Launchpad uses an OpenID server so you don't have to enter your login and password twice - once you enter it for the first time you just need to click on "Sign me in" again when you are logging in to edge.
This bug seems to be fixed now - Launchpad uses an OpenID server so you don't have to enter your login and password twice - once you enter it for the first time you just need to click on "Sign me in" again when you are logging in to edge.