If you haven't yet taken the time to read Dread, Walking's translation of the Laruelle-Derrida debate, you certainly ought to.
Update: a restless reader raises an eyebrow at the aughts...
"Boredom is the desire for happiness left in its pure state."
"Something that would reduce or enhance the feeling of boredom." - "We're not bored." "We're not capable of it."