In the version of ZK 7.0.0 is not working properly when you have a component FROZEN the LISTBOX group, not out corresponding displacement from the column defined

In version 6.5.5 this is also the inconvenient presetando, the cells are also hiding incorrectly.
Example here http://zkfiddle.org/sample/2fgo12p/8-Bug-Listbox-with-listgroup-and-frozen