are showing up as unread if I leave and come back later. I make sure remember me is checked when I log in. I don't clean out the cookies and the cookies are not blocked.
Doesn't do that to me at my VB4 site.
As of recently, I am having the same problem as you.
Even refreshing doesnt clear it up. The only temp fix that I have found is to clear the browser cookies. Still, as you said this should not be happening.
Pale Moon, but it is based on FF, just more streamlined for those who wish more customization options. In other words, it is FF as it even allows for FF addons.