Jtable problem on linux for zh

Merlin b83
turbo linux6
zh.GBK

reproduce as fellow:
1.tar -xvf awt_swing_test.tar
2.cd swingtest/classes
3.java SwingTest -command test
4.double click the JTable's cell, input some locale char, then double another cell, and also input some char, some time that cell couldn't get the input focus so couldn't input the locale char. That is see couldn't get input focus with double click.