[by iuri.andreazza]

bug found. When event beforerowselect returns false the row is not selected, but the check marked as checked.

For create a work around this, I've overwrite the selectRow method to return boolean...

[by iuri.andreazza]

Hello! I put 'header:false" to not show the check in header, when the store loaded the data, the load event has an error and could not select the lines in the grid.

Then I fixed your code, is...