On macOS, the shortcut accelerator key is usually the Command key.

On Windows and Linux, the shortcut accelerator key is usually the Ctrl key.

Also note that, as of November 2019, neither of the above extensions work on Thunderbird 68 and newer.) (Note that third-party add-ons are not supported or endorsed by Mozilla. This can also be useful to disable certain shortcuts, for example to prevent unexpected behavior from single-key shortcuts.ĭorando Keyconfig (an updated version of the original 'keyconfig') and Menu Wizard are examples of add-ons that help to customize or disable shortcuts. Some (but not all) keyboard shortcuts can be customized using an add-on. However, if a message is highlighted in the message list, Ctrl + A Command + A selects all the messages in the message list.

For example, if you are writing a message, the Ctrl + A Command + A keyboard shortcut selects all the text in the message. Sometimes the keyboard shortcut functions themselves vary depending on the part of the Thunderbird interface that is active. Similarly, if you select text while you are reading a message, the Copy shortcut is available, but not the Cut or Paste shortcuts (because while it makes sense to copy text from a message you are reading, it doesn't make sense to paste text into or cut text from a message you are reading). For example, when a message is selected in the message list, the Cut, Copy and Paste keyboard shortcuts are disabled (because it doesn't make sense to cut and paste text into the message list).

That is, they vary according to the area of the Thunderbird interface that is currently 'active'. In Thunderbird, keyboard shortcuts are context sensitive. 2 Customize or disable keyboard shortcuts.

Windows 10 quick text paste