Don't know where else to post this, Feedback Assistant is broken so I guess here?
When you go to Xcode Accounts Manage Certificates. Right click a Cert and Export, put in a password, it will then say Keychain Access wants to export key.
At this point your keyboard will lock up, you cannot type in the input, you cannot tab onto any other app and type, you literally cannot do anything untl you deny (since the input box does not work)
Selecting any option will automatically load the page