"Press and hold" modifiers in Final Cut Pro not working

[Zabobon]

Yes, @Airy is right. This is not going to work.

A Keyboard Maestro simulated held down key will not work in conjunction with a mouse button held down to replicate what dragging the mouse with that modifier key held does in an app.

It would be nice if it could and in the past I made a few unsuccessful attempts to try to find a way. There was a discussion about this recently.

"Press and hold option" doesn't work on Pro Tools for zooming

When I replicated your first Action there was a yellow warning triangle on the top right of the Action. Clicking the warning triangle showed this: [image] So, basically the "held" key will release at the end of the Macro. If your test Macro is only one Action long then it will "hold" and then release the key in a split second. In your screenshot you have a second Action that releases the key. So, either way your Macro won't do anything. But a bigger problem is that even if Keyboard Maestro …