After editing cell and clicking on next cell does not select

Hello Sir,

When I select the cell from and the click on the next cell from same column it doesn't select clicked cell. It selects the cell from same column but skipping 2 rows.Could you please tell me the cause?

I am using smartgwt 3.0 and browser Chrome Version 31.0.1650.63 m.

Thanks in advance.

Regards,
Dipak