http://www.football-league.co.uk/championship/news/20140329/mistakes-at-back-cost-us-oscar-garcia_2293322_3738945
He doesnt seem very unhappy in this article 2 weeks back, mainly with these 2 lines -
No facts, no evidence of him actually about to quit and just an assumption from an outsider on our poor transfers. For all we know we got the players he wanted.
Basically, its your average tabloid article trying to stir things up - nothing to see here.