Under Settings>Call Settings>DDTM "Send voice calls to voicemail during active data connection." I've unchecked mine and will see if it solves my issue.
Post-ICS, my battery life went to hell. I switched from my home WiFi network back to Sprint's 3G, and battery life returned to normal. Now, back to reconstructing my contacts...
Sprint Samsung Galaxy S2 Epic 4G Touch: Using the stock email apps, I got my g-mail and one of my pop-3 accounts up and running. However, can't figure out how to add a second pop-3 account, and can't seem to Google up an answer. I tried K9 and got both accounts working, but had other issues...