Thanks for the feedback, in the meantime, you can use the firefox sidebar functionality to quickly open and close the extension in a persistent environment: https://support.mozilla.org/en-US/kb/use-firefox-sidebar-access-bookmarks-history-synced

Let us know what isn't working for you at https://bitwarden.com/contact/ or file a bug report directly on Github with steps to reproduce for the team to investigate: https://github.com/bitwarden/clients/issues