Warning before changing the settings of all photos

[Egregius ([Greg] (Micro 4/3 + Win11))]

This has been requested before in a slightly different form:

'Multiple Images Selected' Warning

It is very useful to be able to select several images and apply global or local adjustments to all of them. However, it can also cause havoc, as I have discovered on several occasions. My workspace has the Image Browser on a second monitor and sometimes I forget to look to see I have not left multiple images selected from a previous operation before applying new adjustments. So my request is for a warning, perhaps under the central Tool Bar at the top of the main window, that says something lik…

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"Undo" really is not Undo. This is broken and needs to be fixed. How about a real undo please?

Undo just goes back one step in the history of the image you’re currently viewing. This is not “undo” this is “step backward”. Let me explain by way of a few examples why “step backward” in the currently selected image history is not “undo.” Both of these happened to me in the last 15 minutes, by the way… I have 250 images color tagged. (Thanks for color tags… I use them all the time.) Because of some mistake I made with the filter I was using. (I’ve complained about the filter elsewhere…