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How to set up multiple undo's in Photoshop | John Hartman Illustration
By default photoshop is set to have just one undo, Ctrl+Z only works once. To change this you need to edit the keyboard shortcuts. Go to Edit/Keyboard Shortcuts. Set Shortcuts For: to Application Menus and open the Edit shortcut list. This is what it looks like by default. Ctrl+Z needs to be assigned to Step …