Originally Posted by reggjoo
This has been a problem ever since I tried third party apps, I installed cm6, and kept the stock app as default. I still receive double messages, but my phone doesn't send them anymore( boy was my girlfriend annoyed!) . I can still get mms in all it's glory, but wish I could delete the stock app, but it's part of android. The other apps work off of the stock app, and that's part of the reason I don't use them, it makes the situation worse.
You CAN delete stock apps.. but it requires rooting.