A check is now performed to see if any markers were deleted before adding an undo-push, so you don't need to CTRL+Z twice to un-delete keys in the Action Editor if you didn't have any markers selected.
A check is now performed to see if any markers were deleted before adding an undo-push, so you don't need to CTRL+Z twice to un-delete keys in the Action Editor if you didn't have any markers selected.