What's going on here?
I had done all my weight painting but I ruined it by using symmetrize. As you can see in the pic, the selected bone is moving the other arm too. I already made sure it's not weight painted and I fixed the vertex group to not include that arm. What else do I need to fix?
Also, can anyone give me a quick way to mirror weight painting already applied to one side to the other? I asked it here a while ago: