Background Images Moving in IE11
If your full width containers with fixed background images are moving when you scroll, this is due to the Smooth Scrolling option inside of Internet Explorer. Please continue reading below to learn how to disable this feature.
How To Disable Smooth Scrolling in IE
Step 1 - Go to Internet Options > Advanced and make sure the Use Smooth Scrolling checkbox is unchecked. For more information on this topic, please view the bug report on Microsoft's archives.