Your comments

I hope it utilizes now various resolutions better.
I hope this issue is fixed with beta V0.2.6.631
Is !Call tag = not Call? Yes. !Call means that only actions are listed which have not assigned the tag Call.

Are tags case sensitive? No. Tags are case insensitive.
Right now you can only print the title. I am already planning to add an option to also print the content (notes) for each action.
Right now there are only a few shortcuts implemented, beside the ALT-related actions.

The ALT-related keyboard shortcuts are shown when you press ALT. Each Element in the top ribbon bar, will show it's key to access it. That way you can navigate to each button.

Beside that there are a few more shortcuts.
When an action is selected you can use:
CTRL-1 up to CTRL-4, to set the priority
CTRL-0 to toggle do today
SPACE to set the action done
ENTER to expand/collapse the selected action

Additionally there are the shortcuts:
CTRL-S to save the data
CTRL-P to print the currently shown actions
WIN-N to create a new Action (This shortcut is global and can be customized in the actions)