Yes, tap the menu button and edit the contact. Trap the menu button again and there is an option to join then you can select the contacts you want to join.
When my screen is off, not doing anything my phone gets warm and the battery drains like crazy. I hope there is a reason for this and I can undo whatever it is.
I accidentally used the wrong account when I first set up my phone and I did a reset to use the right account. Now I get app updates for the original account. Can I delete that market account but keep the email?