Actually, this was covered under the replacement's warranty as opposed to your original warranty. The replacement is warrantied for 90 days regardless of when your original warranty ends

Cutting and pasting are undoable. Unfortunately, you can only undo the last action, and then it turns into a redo. So, if you pasted "Cut Copy and Paste Rocks" 10 times and wanted to undo, you'd only be able to take out or put back the last paste.