ACK! It seems that there are several threads about this... 
http://www.e-cigarette-forum.com/forum/general-e-smoking-discussion/26934-noticeable-loss-taste.html
http://www.e-cigarette-forum.com/fo...0124-loss-taste-normal-when-starting-out.html
http://www.e-cigarette-forum.com/fo...6-suddenly-unable-taste-e-liquid-flavors.html
http://www.e-cigarette-forum.com/forum/general-e-smoking-discussion/26934-noticeable-loss-taste.html
http://www.e-cigarette-forum.com/fo...0124-loss-taste-normal-when-starting-out.html
http://www.e-cigarette-forum.com/fo...6-suddenly-unable-taste-e-liquid-flavors.html