A new line is %r
Magnifier parameters are broken since version 4.8. Multi command never worked from the command line. I will fix it in the next version.
Parameters are separated by a space: -macro \play_pause
Do you run your working platform as administrator ? If yes, then you have to use the task scheduler to launch HotkeyP as administrator.
Set permissions of the htk file for everyone, or move the file to a folder that is accessible for all users. Then every user has to open the file from the menu File / Open hotkeys... (Ctrl+O).
After you save the htk file, then HotkeyP remembers its path and opens it automatically after start.
You can create these three hotkeys: Macro with parameter \esc Minimize window to tray Multi command with parameters numbers of previous two hotkeys It is possible to create a hotkey for the K key, but then you will not be able to write any text containing the letter K. Therefore it's recommended to use modifiers Ctrl, Shift, Alt or Win.
Mouse does not have auto-repeat function.