When hovering over the entire element that can be edited, it's recommended to set the cursor accordingly to suggest it's editable (it only shows the text cursor over text, not very obvious when the text is just "-")

.cbCoreFieldsAjaxValue {
cursor: text;
}

(Line 13: www.buzz50.com/components/com_comprofiler/plugin/user/plug_cbcorefieldsajax/cbcorefieldsajax.css)