In a little bit of about face, Amazon's nixed its hefty $200 charge to replace cracked Kindle screens, and now says it will do so for free. The change comes on the heels of a lawsuit filed by a Kindle owner, who claims that the cover designed for the Kindle by Amazon caused a crack in the screen where it attaches to the device. Amazon's story had been that cracked screens weren't covered under the warranty, and while the company wouldn't comment on the lawsuit, which is still active, the company issued a statement saying that anyone "who has an issue with the cover attachment mechanism to return the cover and devic