更新

src/case/combo/icontextvaluecombo/combo.icontextvalue.js

@@ -57,7 +57,8 @@ BI.IconTextValueCombo = BI.inherit(BI.Widget, {
             el: this.trigger,
             popup: {
                 el: this.popup,
-                maxHeight: 240
+                maxHeight: 240,
+                minHeight: 25
             }
         });
         if (BI.isKey(o.value)) {

src/case/combo/searchtextvaluecombo/combo.searchtextvalue.js

@@ -70,7 +70,8 @@ BI.SearchTextValueCombo = BI.inherit(BI.Widget, {
                             }]
                         },
                         value: o.value,
-                        maxHeight: 252
+                        maxHeight: 252,
+                        minHeight: 25
                     },
                     listeners: [{
                         eventName: BI.Combo.EVENT_AFTER_HIDEVIEW,

src/case/combo/textvaluecombo/combo.textvalue.js

@@ -52,7 +52,8 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
             el: this.trigger,
             popup: {
                 el: this.popup,
-                maxHeight: 240
+                maxHeight: 240,
+                minHeight: 25
             }
         });
         if(BI.isKey(o.value)) {

src/case/combo/textvaluecombo/combo.textvaluesmall.js

@@ -45,7 +45,8 @@ BI.SmallTextValueCombo = BI.inherit(BI.Widget, {
             el: this.trigger,
             popup: {
                 el: this.popup,
-                maxHeight: 240
+                maxHeight: 240,
+                minHeight: 25
             }
         });
     },