Keyboard Shortcuts Stopped Working

Hi All,
For some reason, my keyboard shortcuts stopped working. Things like Undo, Redo, etc. work in other programs and recently stopped working in DAZ. I know it is not my keyboard. Is there a setting or something I have to select?
Thank you.
Comments
Window>Workspace>Select Layout will let you rset everything, or Window>Workspace>Customise and click the Import button at the bottom, then pick Actions in the dialogue will let you reset just the actions.