http://boards.cityofheroes.com/showthread.php?t=280268
http://boards.cityofheroes.com/showthread.php?t=277606
http://boards.cityofheroes.com/showthread.php?t=237802
http://boards.cityofheroes.com/showthread.php?t=272674
Could be. 
EDIT: Serious answer, it's working as intended. The forum login cookie is set to 8 hours, and also resets whenever you close your browser. Now, you may be asking yourself, "Self, doesn't that make the 'Remember Me' checkbox entirely pointless?" Self is correct.
"You don't lose levels. You don't have equipment to wear out, repair, or lose, or that anyone can steal from you. About the only thing lighter than debt they could do is have an NPC walk by, point and laugh before you can go to the hospital or base." -Memphis_Bill
We will honor the past, and fight to the last, it will be a good way to die...
Does anyone else experience this? Every day when I open Firefox to check out the CoH forums, I have to log in every single time if I want to post.
Anyone else have this problem?