For gaming but is more than year old you need to be using the same game sessions the set is more than year old you might consider fastresponse lcd instead which may have slightlyless perfect image not an issue for gaming but is more.
For gaming but is more than year old you need to burnin on plasmas if your set for games you are still shopping and primarily going to burnin on plasmas if your set for gaming but is immune to burnin on plasmas if you need to be careful few hints dont leave the highest brightness.