Basically nothing on this line in any screen works. produces JS isssues as follows
The first error is
checkedValues.each is not a function initialize()("productGrid_massaction", Object containerId=productGrid, "", "internal_product", "product")index.ph...oducts.js (line 2905) klass()index.ph...loader.js (line 51) (?)()catalog_product (line 916) [Break on this error] }.bind(this)); index.ph...oducts.js (line 2905) productGrid_massactionJsObject is undefined onclick()catalog_product (line 1) [Break on this error] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML...w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> catalog_product (line
If you have ”mass product relater” module installed just uninstall it for now -until it is updated- it was the culprit for that “checkedValues.each is not a function” error here.