diff --git a/bi/base.js b/bi/base.js
index 277706be2..1aee93a59 100644
--- a/bi/base.js
+++ b/bi/base.js
@@ -581,7 +581,7 @@ BI.Text = BI.inherit(BI.Single, {
     setText: function (text) {
         BI.Text.superclass.setText.apply(this, arguments);
         this.options.text = text;
-        this.text.element.html((text + "").replaceAll(" ", " "));
+        this.text.element.html(BI.Func.formatSpecialCharInHtml(text));
     }
 });
 
@@ -30515,6 +30515,11 @@ BI.QuickGridTable = BI.inherit(BI.GridTable, {
         this.bottomRightGrid.setEstimatedColumnSize((o.columnSize.length - freezeColLength) > 0 ? (totalRightColumnSize / (o.columnSize.length - freezeColLength)) : 0);
         this.bottomRightGrid.setEstimatedRowSize(o.rowSize);
 
+        this.topLeftGrid.setColumnCount(freezeColLength);
+        this.topRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+        this.bottomLeftGrid.setColumnCount(freezeColLength);
+        this.bottomRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+
         var items = this.contextLayout.attr("items");
         items[1].left = regionSize;
         items[2].top = this._getFreezeHeaderHeight();
diff --git a/bi/case.js b/bi/case.js
index 8322524ba..43167282c 100644
--- a/bi/case.js
+++ b/bi/case.js
@@ -7555,7 +7555,7 @@ BI.BarPopoverSection = BI.inherit(BI.PopoverSection, {
         BI.createWidget({
             type: 'bi.right_vertical_adapt',
             element: south,
-            hgap: 5,
+            lgap: 10,
             items: [this.cancel, this.sure]
         });
     },
diff --git a/bi/core.js b/bi/core.js
index 63b17fcd5..d7bcab9a5 100644
--- a/bi/core.js
+++ b/bi/core.js
@@ -19278,7 +19278,7 @@ BI.extend(jQuery.fn, {
      */
     __textKeywordMarked__: function (text, keyword, py) {
         if (!BI.isKey(keyword) || (text + "").length > 100) {
-            return this.html((text + "").replaceAll(" ", " "));
+            return this.html(BI.Func.formatSpecialCharInHtml(text));
         }
         keyword = keyword + "";
         keyword = BI.toUpperCase(keyword);
@@ -19301,7 +19301,7 @@ BI.extend(jQuery.fn, {
             if (tidx >= 0) {
                 this.append(textLeft.substr(0, tidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(tidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(tidx, keyword.length))));
 
                 textLeft = textLeft.substr(tidx + keyword.length);
                 if (py != null) {
@@ -19310,7 +19310,7 @@ BI.extend(jQuery.fn, {
             } else if (pidx != null && pidx >= 0 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length)) {
                 this.append(textLeft.substr(0, pidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(pidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(pidx, keyword.length))));
                 if (py != null) {
                     py = py.substr(pidx + keyword.length);
                 }
@@ -19915,6 +19915,27 @@ BI.extend(BI.Func, {
             matched: matched,
             finded: finded
         }
+    },
+
+    /**
+     * 将字符串中的尖括号等字符encode成html能解析的形式
+     * @param str
+     */
+    formatSpecialCharInHtml: function (str) {
+        return (str + "").replaceAll("\\s|<=?|>=?", function (str) {
+            switch (str) {
+                case "<":
+                    return "&lt;";
+                case "<=":
+                    return "&le;";
+                case ">":
+                    return "&gt;";
+                case ">=":
+                    return "&ge;";
+                default:
+                    return "&nbsp;";
+            }
+        });
     }
 });
 
diff --git a/bi/widget.js b/bi/widget.js
index 2c0271975..383509ac3 100644
--- a/bi/widget.js
+++ b/bi/widget.js
@@ -7364,6 +7364,11 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
             this.textButton.setEnable(false);
         }
     },
+
+    _checkValueValid: function (value) {
+        return BI.isNotNull(value) && BI.isNotEmptyObject(value) && BI.isNotEmptyString(value);
+    },
+
     setValue: function (v) {
         this.storeValue = v;
         var self = this, date;
@@ -7419,7 +7424,7 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
                 self._setInnerValue(this.day);
                 break;
             default:
-                if (BI.isNull(value) || BI.isEmptyObject(value)) {
+                if (!this._checkValueValid(value)) {
                     var date = new Date();
                     this.dateTab.setSelect(BI.MultiDateCombo.MULTI_DATE_YMD_CARD);
                     this.ymd.setValue({
@@ -11836,7 +11841,7 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
             element: this,
             items: [{
                 el: this.searcher,
-                height: 30
+                height: 24
             }, {
                 el: this.adapter,
                 height: "fill"
@@ -18500,9 +18505,6 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
             allowBlank: false,
             validationChecker: function (v) {
                 return self._checkValidation(v);
-            },
-            quitChecker: function (v) {
-                return self._checkValidation(v);
             }
         });
         this.label.element.hover(function () {
diff --git a/demo/js/widget/slider/demo.slider.js b/demo/js/widget/slider/demo.slider.js
index 231904469..b2d5224cd 100644
--- a/demo/js/widget/slider/demo.slider.js
+++ b/demo/js/widget/slider/demo.slider.js
@@ -62,6 +62,7 @@ Demo.Slider = BI.inherit(BI.Widget, {
         var intervalSlider = BI.createWidget({
             type: "bi.interval_slider",
             width: o.width,
+            digit: 0,
             cls: "layout-bg-white"
         });
         intervalSlider.setMinAndMax({
diff --git a/dist/base.js b/dist/base.js
index 277706be2..1aee93a59 100644
--- a/dist/base.js
+++ b/dist/base.js
@@ -581,7 +581,7 @@ BI.Text = BI.inherit(BI.Single, {
     setText: function (text) {
         BI.Text.superclass.setText.apply(this, arguments);
         this.options.text = text;
-        this.text.element.html((text + "").replaceAll(" ", "&nbsp;"));
+        this.text.element.html(BI.Func.formatSpecialCharInHtml(text));
     }
 });
 
@@ -30515,6 +30515,11 @@ BI.QuickGridTable = BI.inherit(BI.GridTable, {
         this.bottomRightGrid.setEstimatedColumnSize((o.columnSize.length - freezeColLength) > 0 ? (totalRightColumnSize / (o.columnSize.length - freezeColLength)) : 0);
         this.bottomRightGrid.setEstimatedRowSize(o.rowSize);
 
+        this.topLeftGrid.setColumnCount(freezeColLength);
+        this.topRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+        this.bottomLeftGrid.setColumnCount(freezeColLength);
+        this.bottomRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+
         var items = this.contextLayout.attr("items");
         items[1].left = regionSize;
         items[2].top = this._getFreezeHeaderHeight();
diff --git a/dist/bundle.js b/dist/bundle.js
index 28efbce0c..efac72270 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -19278,7 +19278,7 @@ BI.extend(jQuery.fn, {
      */
     __textKeywordMarked__: function (text, keyword, py) {
         if (!BI.isKey(keyword) || (text + "").length > 100) {
-            return this.html((text + "").replaceAll(" ", "&nbsp;"));
+            return this.html(BI.Func.formatSpecialCharInHtml(text));
         }
         keyword = keyword + "";
         keyword = BI.toUpperCase(keyword);
@@ -19301,7 +19301,7 @@ BI.extend(jQuery.fn, {
             if (tidx >= 0) {
                 this.append(textLeft.substr(0, tidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(tidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(tidx, keyword.length))));
 
                 textLeft = textLeft.substr(tidx + keyword.length);
                 if (py != null) {
@@ -19310,7 +19310,7 @@ BI.extend(jQuery.fn, {
             } else if (pidx != null && pidx >= 0 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length)) {
                 this.append(textLeft.substr(0, pidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(pidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(pidx, keyword.length))));
                 if (py != null) {
                     py = py.substr(pidx + keyword.length);
                 }
@@ -19915,6 +19915,27 @@ BI.extend(BI.Func, {
             matched: matched,
             finded: finded
         }
+    },
+
+    /**
+     * 将字符串中的尖括号等字符encode成html能解析的形式
+     * @param str
+     */
+    formatSpecialCharInHtml: function (str) {
+        return (str + "").replaceAll("\\s|<=?|>=?", function (str) {
+            switch (str) {
+                case "<":
+                    return "&lt;";
+                case "<=":
+                    return "&le;";
+                case ">":
+                    return "&gt;";
+                case ">=":
+                    return "&ge;";
+                default:
+                    return "&nbsp;";
+            }
+        });
     }
 });
 
@@ -26435,7 +26456,7 @@ BI.Text = BI.inherit(BI.Single, {
     setText: function (text) {
         BI.Text.superclass.setText.apply(this, arguments);
         this.options.text = text;
-        this.text.element.html((text + "").replaceAll(" ", "&nbsp;"));
+        this.text.element.html(BI.Func.formatSpecialCharInHtml(text));
     }
 });
 
@@ -56369,6 +56390,11 @@ BI.QuickGridTable = BI.inherit(BI.GridTable, {
         this.bottomRightGrid.setEstimatedColumnSize((o.columnSize.length - freezeColLength) > 0 ? (totalRightColumnSize / (o.columnSize.length - freezeColLength)) : 0);
         this.bottomRightGrid.setEstimatedRowSize(o.rowSize);
 
+        this.topLeftGrid.setColumnCount(freezeColLength);
+        this.topRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+        this.bottomLeftGrid.setColumnCount(freezeColLength);
+        this.bottomRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+
         var items = this.contextLayout.attr("items");
         items[1].left = regionSize;
         items[2].top = this._getFreezeHeaderHeight();
@@ -68991,7 +69017,7 @@ BI.BarPopoverSection = BI.inherit(BI.PopoverSection, {
         BI.createWidget({
             type: 'bi.right_vertical_adapt',
             element: south,
-            hgap: 5,
+            lgap: 10,
             items: [this.cancel, this.sure]
         });
     },
@@ -82567,6 +82593,11 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
             this.textButton.setEnable(false);
         }
     },
+
+    _checkValueValid: function (value) {
+        return BI.isNotNull(value) && BI.isNotEmptyObject(value) && BI.isNotEmptyString(value);
+    },
+
     setValue: function (v) {
         this.storeValue = v;
         var self = this, date;
@@ -82622,7 +82653,7 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
                 self._setInnerValue(this.day);
                 break;
             default:
-                if (BI.isNull(value) || BI.isEmptyObject(value)) {
+                if (!this._checkValueValid(value)) {
                     var date = new Date();
                     this.dateTab.setSelect(BI.MultiDateCombo.MULTI_DATE_YMD_CARD);
                     this.ymd.setValue({
@@ -87039,7 +87070,7 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
             element: this,
             items: [{
                 el: this.searcher,
-                height: 30
+                height: 24
             }, {
                 el: this.adapter,
                 height: "fill"
@@ -93703,9 +93734,6 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
             allowBlank: false,
             validationChecker: function (v) {
                 return self._checkValidation(v);
-            },
-            quitChecker: function (v) {
-                return self._checkValidation(v);
             }
         });
         this.label.element.hover(function () {
diff --git a/dist/case.js b/dist/case.js
index 8322524ba..43167282c 100644
--- a/dist/case.js
+++ b/dist/case.js
@@ -7555,7 +7555,7 @@ BI.BarPopoverSection = BI.inherit(BI.PopoverSection, {
         BI.createWidget({
             type: 'bi.right_vertical_adapt',
             element: south,
-            hgap: 5,
+            lgap: 10,
             items: [this.cancel, this.sure]
         });
     },
diff --git a/dist/core.js b/dist/core.js
index 9c19934cd..994bcde92 100644
--- a/dist/core.js
+++ b/dist/core.js
@@ -19278,7 +19278,7 @@ BI.extend(jQuery.fn, {
      */
     __textKeywordMarked__: function (text, keyword, py) {
         if (!BI.isKey(keyword) || (text + "").length > 100) {
-            return this.html((text + "").replaceAll(" ", "&nbsp;"));
+            return this.html(BI.Func.formatSpecialCharInHtml(text));
         }
         keyword = keyword + "";
         keyword = BI.toUpperCase(keyword);
@@ -19301,7 +19301,7 @@ BI.extend(jQuery.fn, {
             if (tidx >= 0) {
                 this.append(textLeft.substr(0, tidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(tidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(tidx, keyword.length))));
 
                 textLeft = textLeft.substr(tidx + keyword.length);
                 if (py != null) {
@@ -19310,7 +19310,7 @@ BI.extend(jQuery.fn, {
             } else if (pidx != null && pidx >= 0 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length)) {
                 this.append(textLeft.substr(0, pidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(pidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(pidx, keyword.length))));
                 if (py != null) {
                     py = py.substr(pidx + keyword.length);
                 }
@@ -19915,6 +19915,27 @@ BI.extend(BI.Func, {
             matched: matched,
             finded: finded
         }
+    },
+
+    /**
+     * 将字符串中的尖括号等字符encode成html能解析的形式
+     * @param str
+     */
+    formatSpecialCharInHtml: function (str) {
+        return (str + "").replaceAll("\\s|<=?|>=?", function (str) {
+            switch (str) {
+                case "<":
+                    return "&lt;";
+                case "<=":
+                    return "&le;";
+                case ">":
+                    return "&gt;";
+                case ">=":
+                    return "&ge;";
+                default:
+                    return "&nbsp;";
+            }
+        });
     }
 });
 
diff --git a/dist/demo.js b/dist/demo.js
index 10e944d1a..8fff39d74 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -13216,6 +13216,7 @@ Demo.Slider = BI.inherit(BI.Widget, {
         var intervalSlider = BI.createWidget({
             type: "bi.interval_slider",
             width: o.width,
+            digit: 0,
             cls: "layout-bg-white"
         });
         intervalSlider.setMinAndMax({
diff --git a/dist/widget.js b/dist/widget.js
index 2c0271975..383509ac3 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -7364,6 +7364,11 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
             this.textButton.setEnable(false);
         }
     },
+
+    _checkValueValid: function (value) {
+        return BI.isNotNull(value) && BI.isNotEmptyObject(value) && BI.isNotEmptyString(value);
+    },
+
     setValue: function (v) {
         this.storeValue = v;
         var self = this, date;
@@ -7419,7 +7424,7 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
                 self._setInnerValue(this.day);
                 break;
             default:
-                if (BI.isNull(value) || BI.isEmptyObject(value)) {
+                if (!this._checkValueValid(value)) {
                     var date = new Date();
                     this.dateTab.setSelect(BI.MultiDateCombo.MULTI_DATE_YMD_CARD);
                     this.ymd.setValue({
@@ -11836,7 +11841,7 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
             element: this,
             items: [{
                 el: this.searcher,
-                height: 30
+                height: 24
             }, {
                 el: this.adapter,
                 height: "fill"
@@ -18500,9 +18505,6 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
             allowBlank: false,
             validationChecker: function (v) {
                 return self._checkValidation(v);
-            },
-            quitChecker: function (v) {
-                return self._checkValidation(v);
             }
         });
         this.label.element.hover(function () {
diff --git a/src/base/single/text.js b/src/base/single/text.js
index b2ce5430e..1c3eb5527 100644
--- a/src/base/single/text.js
+++ b/src/base/single/text.js
@@ -114,7 +114,7 @@ BI.Text = BI.inherit(BI.Single, {
     setText: function (text) {
         BI.Text.superclass.setText.apply(this, arguments);
         this.options.text = text;
-        this.text.element.html((text + "").replaceAll(" ", "&nbsp;"));
+        this.text.element.html(BI.Func.formatSpecialCharInHtml(text));
     }
 });
 
diff --git a/src/base/table/table.grid.quick.js b/src/base/table/table.grid.quick.js
index 46f979468..daa1243fc 100644
--- a/src/base/table/table.grid.quick.js
+++ b/src/base/table/table.grid.quick.js
@@ -169,6 +169,11 @@ BI.QuickGridTable = BI.inherit(BI.GridTable, {
         this.bottomRightGrid.setEstimatedColumnSize((o.columnSize.length - freezeColLength) > 0 ? (totalRightColumnSize / (o.columnSize.length - freezeColLength)) : 0);
         this.bottomRightGrid.setEstimatedRowSize(o.rowSize);
 
+        this.topLeftGrid.setColumnCount(freezeColLength);
+        this.topRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+        this.bottomLeftGrid.setColumnCount(freezeColLength);
+        this.bottomRightGrid.setColumnCount(o.columnSize.length - freezeColLength);
+
         var items = this.contextLayout.attr("items");
         items[1].left = regionSize;
         items[2].top = this._getFreezeHeaderHeight();
diff --git a/src/case/floatbox/floatboxsection.bar.js b/src/case/floatbox/floatboxsection.bar.js
index 4b6a6b152..e565b86c8 100644
--- a/src/case/floatbox/floatboxsection.bar.js
+++ b/src/case/floatbox/floatboxsection.bar.js
@@ -41,7 +41,7 @@ BI.BarPopoverSection = BI.inherit(BI.PopoverSection, {
         BI.createWidget({
             type: 'bi.right_vertical_adapt',
             element: south,
-            hgap: 5,
+            lgap: 10,
             items: [this.cancel, this.sure]
         });
     },
diff --git a/src/core/func/dom.js b/src/core/func/dom.js
index 976045063..51e6503e7 100644
--- a/src/core/func/dom.js
+++ b/src/core/func/dom.js
@@ -20,7 +20,7 @@ BI.extend(jQuery.fn, {
      */
     __textKeywordMarked__: function (text, keyword, py) {
         if (!BI.isKey(keyword) || (text + "").length > 100) {
-            return this.html((text + "").replaceAll(" ", "&nbsp;"));
+            return this.html(BI.Func.formatSpecialCharInHtml(text));
         }
         keyword = keyword + "";
         keyword = BI.toUpperCase(keyword);
@@ -43,7 +43,7 @@ BI.extend(jQuery.fn, {
             if (tidx >= 0) {
                 this.append(textLeft.substr(0, tidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(tidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(tidx, keyword.length))));
 
                 textLeft = textLeft.substr(tidx + keyword.length);
                 if (py != null) {
@@ -52,7 +52,7 @@ BI.extend(jQuery.fn, {
             } else if (pidx != null && pidx >= 0 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length)) {
                 this.append(textLeft.substr(0, pidx));
                 this.append($("<span>").addClass("bi-keyword-red-mark")
-                    .html(textLeft.substr(pidx, keyword.length).replaceAll(" ", "&nbsp;")));
+                    .html(BI.Func.formatSpecialCharInHtml(textLeft.substr(pidx, keyword.length))));
                 if (py != null) {
                     py = py.substr(pidx + keyword.length);
                 }
diff --git a/src/core/func/function.js b/src/core/func/function.js
index f58fc6f9e..58a9d22a2 100644
--- a/src/core/func/function.js
+++ b/src/core/func/function.js
@@ -68,6 +68,27 @@ BI.extend(BI.Func, {
             matched: matched,
             finded: finded
         }
+    },
+
+    /**
+     * 将字符串中的尖括号等字符encode成html能解析的形式
+     * @param str
+     */
+    formatSpecialCharInHtml: function (str) {
+        return (str + "").replaceAll("\\s|<=?|>=?", function (str) {
+            switch (str) {
+                case "<":
+                    return "&lt;";
+                case "<=":
+                    return "&le;";
+                case ">":
+                    return "&gt;";
+                case ">=":
+                    return "&ge;";
+                default:
+                    return "&nbsp;";
+            }
+        });
     }
 });
 
diff --git a/src/widget/multidate/multidate.popup.js b/src/widget/multidate/multidate.popup.js
index cbdae7fcc..93e4814ba 100644
--- a/src/widget/multidate/multidate.popup.js
+++ b/src/widget/multidate/multidate.popup.js
@@ -214,6 +214,11 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
             this.textButton.setEnable(false);
         }
     },
+
+    _checkValueValid: function (value) {
+        return BI.isNotNull(value) && BI.isNotEmptyObject(value) && BI.isNotEmptyString(value);
+    },
+
     setValue: function (v) {
         this.storeValue = v;
         var self = this, date;
@@ -269,7 +274,7 @@ BI.MultiDatePopup = BI.inherit(BI.Widget, {
                 self._setInnerValue(this.day);
                 break;
             default:
-                if (BI.isNull(value) || BI.isEmptyObject(value)) {
+                if (!this._checkValueValid(value)) {
                     var date = new Date();
                     this.dateTab.setSelect(BI.MultiDateCombo.MULTI_DATE_YMD_CARD);
                     this.ymd.setValue({
diff --git a/src/widget/multiselecttree/multiselecttree.js b/src/widget/multiselecttree/multiselecttree.js
index 54653c10f..3b3e4ef5a 100644
--- a/src/widget/multiselecttree/multiselecttree.js
+++ b/src/widget/multiselecttree/multiselecttree.js
@@ -95,7 +95,7 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
             element: this,
             items: [{
                 el: this.searcher,
-                height: 30
+                height: 24
             }, {
                 el: this.adapter,
                 height: "fill"
diff --git a/src/widget/singleslider/singleslider.js b/src/widget/singleslider/singleslider.js
index aaee50786..92e455ffc 100644
--- a/src/widget/singleslider/singleslider.js
+++ b/src/widget/singleslider/singleslider.js
@@ -82,9 +82,6 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
             allowBlank: false,
             validationChecker: function (v) {
                 return self._checkValidation(v);
-            },
-            quitChecker: function (v) {
-                return self._checkValidation(v);
             }
         });
         this.label.element.hover(function () {