You can go into your control Panel and disable avatar and signatures on your settings but cant ignore a persons posts from a certain thread. You can only block users in the PM system.

Quote Originally Posted by tacid blue View Post
Mostly people's avatars that show their "unique" sense of humor. I have found that these avatars tend to correspond with people that post on every thread and provide no information. I have no way of knowing when I click on a thread who has posted, so I get to see stuff I don't want to see, and stuff I don't want to read.