关于这个附加组件
Adds a twisty to the header area which toggles between compact and expanded headers.
Keyboard shortcut Alt-D toggles between compact and expanded headers.
Double clicking the header area toggles between compact and expanded headers.
In double line compact mode shows "From", "To" and "Cc" at the start of the top line.
Adds an option to hide or show all headers to the View > Headers menu and the message context menu.
Adds a context menu to the header area with options for the extension:
- Display compact headers on a single line.
- Hide the header toolbar and, when reading news feeds, replace it with the link to the website (only in double line compact mode).
- A menu item for the "Message Header Toolbar Customize" add-on, when installed.
- View all or normal expanded headers.
Please use the provided support email address for bug reports.
Keyboard shortcut Alt-D toggles between compact and expanded headers.
Double clicking the header area toggles between compact and expanded headers.
In double line compact mode shows "From", "To" and "Cc" at the start of the top line.
Adds an option to hide or show all headers to the View > Headers menu and the message context menu.
Adds a context menu to the header area with options for the extension:
- Display compact headers on a single line.
- Hide the header toolbar and, when reading news feeds, replace it with the link to the website (only in double line compact mode).
- A menu item for the "Message Header Toolbar Customize" add-on, when installed.
- View all or normal expanded headers.
Please use the provided support email address for bug reports.