http://battlelog.battlefield.com/bf4/forum/threadview/2955065...
"This has been passed on.
In the meantime, you can try to deactivate Blur by creating a user.cfg file in your "Origin Games\Battlefield 4" folder.
1. Open Notepad.
2. Paste the following:
WorldRender.MotionBlurEnable 0
WorldRender.MotionBlurFixedShutterTime 0
WorldRender.MotionBlurForceOn 0
WorldRender.MotionBlurMax 0
WorldRender.MotionBlurMaxSampleCount 0
WorldRender.MotionBlurQuality 0
3. File > Save As >
Choose > Save as type: All files
Choose > File name: user.cfg
Navigate to the "Origin Games\Battlefield 4" folder and click save."
Ska se om det funkar.