It seems there are quite a few people who are having disc reading trouble for Xenoblade Chronicles. Well, Nintendo Support has a page for you that better describes why it might happen and what you can do about it.
Nintendo Support 

Ryan Tyner
Ryan is an owner and manager of the oprainfall website, mostly managing changes needed for the website and maintenance. He also writes articles from time-to-time. His gaming interests include mostly RPGs; both Western and Japanese. Ryan has a graduate degree in psychology.
https://www.facebook.com/ryan.tyner.in.az

Related Articles
Channels News North America News PS4 Vita

XSEED Launches Senran Kagura Estival Versus Localization Blog

Operation Rainfall Contributor
XSEED has launched it's first update on the Senran Kagura Estival Versus blog. The blog goes into detail on the
Channels Europe News News North America News PC

PRESS RELEASE: 23 Steam Bundles on Sale at Bundle Stars

Adam Reese
May Madness starts here! Friday 22nd May, 2015 – It’s May-hem at Bundle Stars this weekend (http://www.bundlestars.com), as Steam gamers
DanMachi Sword Oratoria Limited Cover Vol 1 640x360
Anime News

DanMachi Spin-Off Anime Premieres in April

Walter P
The DanMachi spin-off, Is It Wrong to Try to Pick Up Girls in a Dungeon? Sword Oratoria has been dated. The