KM and Sonoma

[cdthomer]

This is a fairly well-documented issue, dating back at least a couple of years.

• Window resize works inconsistently (dependent on App and Mac) - Questions & Suggestions - Keyboard Maestro Discourse
• Possible Bug: Manipulate a Window Interacts Differently (And Unreliably) With Different Applications - Questions & Suggestions - Keyboard Maestro Discourse
• Getting Started with macOS Shortcuts - Questions & Suggestions - Keyboard Maestro Discourse

Note Peter's comments on one particular post:

Getting Started with macOS Shortcuts

Yes, sadly the Accessibility API has a nasty habit of simply ignoring part or all the request to change the window. Apparently there are apps that can make this worse or better by turning on or off an undocumented accessibility parameter. As it is, Keyboard Maestro already executes the Accessibility requests multiple times when making the changes. One thing to try is to simply add a Repeat action around the Manipulate a Window action (and maybe a small Pause as well) and repeat the action 3 t…