Firefox was updated to version 84.0+build3-0ubuntu0.20.04 this this morning, and the shortcut Ctrl + Shift + B to open the Bitwarden menu now conflicts with the shortcut to show/hide the bookmark toolbar.
Upgrade Firefox to version 84 on Linux, install the Btiwarden addon, press Ctrl + Shift + B.
Bitwarden addon menu appears.
The bookmark toolbar is toggled.
Hi @8d4eg6 if you click the Menu button > click the Addons-icon > select Extensions (https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox), you should be able to customize them:

Most helpful comment
Hi @8d4eg6 if you click the Menu button > click the Addons-icon > select Extensions (https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox), you should be able to customize them: