Europe's major stock markets wavered Tuesday in cautious opening deals, despite rebounding share prices in Asia. In initial trade, London's benchmark FTSE 100 index of blue-chip firms dropped 0.3 percent to 6,206.92 points, while Frankfurt's DAX 30 index added 0.1 percent to 12,248.33 points and the Paris CAC 40 was also up 0.1 percent at 4,948.37. burs-rfj/rl