1. The carrier's counter and tell them about it.
2. CNET Samsung Forum.
3. Howard's forums.
And if this is the usual Android phone, there are plenty of bugs still around. One has been around so long we think it's a pet.
My Phone Log Image has a number 1, indicating missed calls. Earlier it used to go off once I opened the log. But this seems to have got stuck. It is just not going, even after other missed calls....