Originally Posted by pool_shark
That started happening to me with an update in September. I informed the devs but they either don't see the issue or don't care. I don't know which because they never responded.
I didn't even do an update. It just started happening. I also sent out a group message that the recipients never received. I don't know if the problems are connected, but I just switched to Handcent. I like it but we'll see how it handles group messages.