Thanks for the feedback, be sure to disable Firefox's ability to manage credentials https://bitwarden.com/help/getting-started-browserext/#disable-a-built-in-password-manager to prevent any interference. You can also tap the sidebar button to create a persistent experience.

Hey there, if you are self-hosting, please update your server, otherwise contact the support team directly at https://bitwarden.com/contact/

Thanks for the feedback, a fix is rolling out to fix the spacing issue, feel free to provide additional information about the speed at https://bitwarden.com/contact/ or by providing a bug report with additional detail at https://github.com/bitwarden/clients/issues