[MlMt] custom keybindings suddenly stopped working

Hi, all — The custom keybindings I've been using for years to manage email stopped working, and I'm not sure why. They're given in < ~/Library/Application Support/Mailmate/Resources/Special.plist >, in the correct format (which has been working for years — sample below), and Preferences >

[MlMt] Keyboard shortcut "Single Key Read"?

Good morning. I'm new to MailMate. In my previous mail client Thunderbird I like the function of a keyboard short which can be charaterized as "single key read". By default it is the space bar. In MM the space bar key will move you at the first through a mail body (when it does not fit into the