User blog comment:Crazy sam10/New map screenshot Tweeted/@comment-996379-20120208173534/@comment-3349991-20120209232729

CoD 4 barely had any issues.

Alright, here we go.

1. Martyrdom

2. ^ With Danger Close

3. Frag X3

4. Hackers

5. Lag

The list could go on in better detail.