Video Gets blurry

Hello,
I have a video and upload it in after effects and add thing logo to it. After I press the play button thing the video gets all blurry. I did resize the video. Can anyone help.

via Video Editing Forums: Digital Director – Adobe Premiere, Premiere Elements, and After Effects http://www.videoforums.co.uk/adobe-premiere-premiere-elements-after-effects/42308-video-gets-blurry.html