I'm having this problem too, but in my case there is *no user error*. I have multiple web services on that single domain, some with "Admin" and some with "admin" for technical reasons. This bug in Firefox is reproducible without user error.
I'm having this problem too, but in my case there is *no user error*. I have multiple web services on that single domain, some with "Admin" and some with "admin" for technical reasons. This bug in Firefox is reproducible without user error.