=== modified file 'mixxx/src/widget/wtracktableview.cpp'
--- mixxx/src/widget/wtracktableview.cpp	2012-05-31 04:28:36 +0000
+++ mixxx/src/widget/wtracktableview.cpp	2012-06-07 19:31:35 +0000
@@ -568,13 +568,13 @@
 }
 
 void WTrackTableView::mouseMoveEvent(QMouseEvent* pEvent) {
-    // Needed for mouse-tracking to fire entered() events.
-    WLibraryTableView::mouseMoveEvent(pEvent);
 
     // Only use this for drag and drop if the LeftButton is pressed we need to
     // check for this because PreviewButtonDelegate activates mousetracking and
     // this function is called everytime the mouse is moved -- kain88 May 2012
     if (pEvent->buttons() != Qt::LeftButton) {
+        // Needed for mouse-tracking to fire entered() events.
+        WLibraryTableView::mouseMoveEvent(pEvent);
         return;
     }