>>I just checked my personal info and saw that there are 4
>>unread messages.I've been able to read all former replies.I can't get to these 4 new ones, what am I doing wrong?
>
>This is because you didn't clear those replies. You should see the top right icon in color representing that you have some replies. This will remain in color until you clear them.

OK Michel, you're right.I haven't cleared them.
But the number was 0 on my last login, then turned to 4,
now it's 0 again.(even without clearing the mess.)
It just confused me a little bit.