Normal Steps to Reproduce
<listbox checkmark="true" multiple="true"> <custom-attributes org.zkoss.zul.listbox.groupSelect="true" /> <listhead> <listheader label="head"/> </listhead> <listgroup checkable="true" label="group 1"/> <listitem label="item 1"/> <listitem label="item 2"/> <listitem label="item 3"/> <listgroup checkable="true" label="group 2"/> <listitem label="item 1"/> <listitem label="item 2"/> <listitem label="item 3"/> </listbox>
Current Result
iceblue (group checkmark ~2px smaller)
iceblue_c (group checkmark obviously smaller)
Expected Result
breeze (checkmarks have consistent sizes)
