Hello.

Please open example: http://ift.tt/1AYhfWq

Press button "Disable"


If disable parent of checkboxgroup, class 'x-item-disabled' added to parent, to checkboxgroup and to each checkbox item. In result each "opacity:0.3" do checkboxes is not visible.

See image:


checkboxgroup_bug.jpg


P.s. Sorry for my English.