The quote button seems to be missing from most posts.
EDIT: Except for my own. How odd.
Lost quote feature
Fri, 2007-06-01 13:41
#1
Lost quote feature
Sun, 2007-06-10 23:44
#3
Lost quote feature
Seems to be happening on all of them, including ones that have been started within the past few days. Including this one. I didn't quote your question to me, see 
Thu, 2007-06-14 20:56
#4
Lost quote feature
Fixed!! Or it should be at least - let me know if it's not.
Which threads? Check the date on when they were last posted to - there is a 'die out' date to try and avoid unintentional threadomancy. Can you point me to a few specific threads you're seeing this in?