diff --git a/client/src/components/vbox.component.jsx b/client/src/components/vbox.component.jsx
index a13c1c4e..f80270a6 100644
--- a/client/src/components/vbox.component.jsx
+++ b/client/src/components/vbox.component.jsx
@@ -172,14 +172,13 @@ class Vbox extends preact.Component {
             if (!vboxSelecting) return false;
             document.activeElement.blur();
             clearVboxSelected();
-            sendVboxAccept(vboxSelected[0], vboxSelected[1]);
+            sendVboxAccept(vboxSelected[0][0], vboxSelected[0][1]);
             return true;
         }
 
         function availableBtn(v, group, index) {
             if (!v) return <button disabled class='empty' key={(group * 10) + index} >&nbsp;</button>;
-            const selected = vboxSelected[0] === group && vboxSelected[1] === index;
-
+            const selected = vboxSelected.length && vboxSelected.some(vs => vs[0] === group && vs[1] === index);
             // state not yet set in double click handler
             function onDblClick(e) {
                 clearVboxSelected();
@@ -190,10 +189,11 @@ class Vbox extends preact.Component {
             function onClick(e) {
                 e.stopPropagation();
                 setItemEquip(null);
-                setCombiner([]);
                 setInfo(vbox.free[group][index]);
-                if (vboxSelected[0] === group && vboxSelected[1] === index) return clearVboxSelected();
-                return setVboxSelected([group, index]);
+                if (vboxSelected.length && vboxSelected.some(vs => vs[0] === group && vs[1] === index)) {
+                    return setVboxSelected(vboxSelected.filter(vs => !(vs[0] === group && vs[1] === index)));
+                }
+                return setVboxSelected([...vboxSelected, [group, index]]);
             }
 
             const combinerItems = combiner.map(j => vbox.bound[j]);
@@ -217,10 +217,7 @@ class Vbox extends preact.Component {
             const disabled = vbox.bits <= group;
             return (
                 <label draggable='true'
-                    onDragStart={ev => {
-                        onClick(ev);
-                        ev.dataTransfer.setData('text', '')
-                    }}
+                    onDragStart={ev => ev.dataTransfer.setData('text', '')}
                     key={group * 10 + index}
                     onDragEnd={clearVboxSelected}>
                     <button