1. Take damage from a zombie *Note* i have not tried taking damage from anything else.
2. Screen fades becomes grey and blurry.
3. Bandage yourself with a rag or bandage.
4. Screen is stuck being blurry.
-The Solution to the blurry screen-
Press the Esc key and click on the "Configure" menu. Then proceed as if you are going to change your settings. Click on the "video" menu....the screen should then fix itself and become normal again.