jQuery 1.9.0 is no longer supporting the .live() method. It should be replaced with the .on() method. Currently TableTools 2.1.4 throws the following error with jQuery 1.9.0:
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$("tr", dt.nTBody).live is not a function TableTools.js line 1027
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$('tr', dt.nTBody).on( 'click', function(e) {fixes the error.