For example I used to get nicely formatted iTunes receipts, but now I just get this.
Same thing with the periodic things Apple sends to remind you to buy their products, just plain text without all the images. I don't remember changing any settings. Any idea how to fix this?

Same thing with the periodic things Apple sends to remind you to buy their products, just plain text without all the images. I don't remember changing any settings. Any idea how to fix this?