Checkbox get not checked

Hello guys, I cant figure out why the checkboxes in the grid can not get checked by clicking in it

pdfviewer.myadoptionportal.com/documentViewer/

Any suggestion?

regards

PLease, try to add “return true” in your onEditCell event:

self.grid[ uid ].attachEvent("onEditCell", function( stage, rowId, columnInd, newValue, oldValue ) { if( stage === 2 ) { dhtmlx.message(newValue); } return true // add this });