diff --git a/apps/common/main/lib/util/utils.js b/apps/common/main/lib/util/utils.js
index c2f5cd8e7c..9cf073d2f3 100644
--- a/apps/common/main/lib/util/utils.js
+++ b/apps/common/main/lib/util/utils.js
@@ -1369,7 +1369,7 @@ define([], function () {
         if (window.isrtl === undefined) {
             if (window.nativeprocvars && window.nativeprocvars.rtl !== undefined)
                 window.isrtl = window.nativeprocvars.rtl;
-            else window.isrtl = !Common.Utils.isIE && Common.localStorage.getBool("ui-rtl", Common.Locale.isCurrentLanguageRtl());
+            else window.isrtl = Common.Locale.isCurrentLanguageRtl() ? !Common.Utils.isIE && Common.localStorage.getBool("ui-rtl", Common.Locale.isCurrentLanguageRtl()) : false;
         }
 
         return window.isrtl;
diff --git a/apps/common/main/lib/view/OpenDialog.js b/apps/common/main/lib/view/OpenDialog.js
index eacc736f04..dec32ddbaa 100644
--- a/apps/common/main/lib/view/OpenDialog.js
+++ b/apps/common/main/lib/view/OpenDialog.js
@@ -258,13 +258,16 @@ define([
                         delimiter = this.cmbDelimiter ? this.cmbDelimiter.getValue() : null,
                         delimiterChar = (delimiter == -1) ? this.inputDelimiter.getValue() : null;
                     (delimiter == -1) && (delimiter = null);
-                    if (!this.closable && this.type == Common.Utils.importTextType.TXT) { //save last encoding only for opening txt files
-                        Common.localStorage.setItem("de-settings-open-encoding", encoding);
-                    }
-                    if (this.type === Common.Utils.importTextType.CSV) { // only for csv files
-                        Common.localStorage.setItem("sse-settings-csv-delimiter", delimiter === null ? -1 : delimiter);
-                        Common.localStorage.setItem("sse-settings-csv-delimiter-char", delimiterChar || '');
-                        Common.localStorage.setItem("sse-settings-csv-encoding", encoding);
+                    if (this.type === Common.Utils.importTextType.TXT) { //save last encoding only for txt files
+                        this._isEncodingChanged && Common.localStorage.setItem("de-settings-open-encoding", encoding);
+                    } else if (this.type === Common.Utils.importTextType.CSV) { // only for csv files
+                        this._isDelimChanged && Common.localStorage.setItem("sse-settings-csv-delimiter", delimiter === null ? -1 : delimiter);
+                        this._isDelimCharChanged && Common.localStorage.setItem("sse-settings-csv-delimiter-char", delimiterChar || '');
+                        this._isEncodingChanged && Common.localStorage.setItem("sse-settings-csv-encoding", encoding);
+                    } else if (this.type === Common.Utils.importTextType.Paste || this.type === Common.Utils.importTextType.Columns || this.type === Common.Utils.importTextType.Data) {
+                        this._isDelimChanged && Common.localStorage.setItem("sse-settings-data-delimiter", delimiter === null ? -1 : delimiter);
+                        this._isDelimCharChanged && Common.localStorage.setItem("sse-settings-data-delimiter-char", delimiterChar || '');
+                        this._isEncodingChanged && Common.localStorage.setItem("sse-settings-data-encoding", encoding);
                     }
 
                     var decimal = this.separatorOptions ? this.separatorOptions.decimal : undefined,
@@ -286,7 +289,7 @@ define([
         },
 
         initCodePages: function () {
-            var i, c, codepage, encodedata = [], listItems = [], length = 0, lcid_width = 0;
+            var i, c, codepage, encodedata = [], listItems = [], length = 0, lcid_width = 0, utf8 = 0;
 
             if (this.codepages) {
                 encodedata = [];
@@ -296,6 +299,7 @@ define([
                     c[0] = codepage.asc_getCodePage();
                     c[1] = codepage.asc_getCodePageName();
                     c[2] = codepage.asc_getLcid();
+                    (c[2]===65001) && (utf8 = i);
 
                     encodedata.push(c);
                 }
@@ -337,17 +341,22 @@ define([
                 });
 
                 this.cmbEncoding.setDisabled(false);
-                var encoding = (this.settings && this.settings.asc_getCodePage()) ? this.settings.asc_getCodePage() : encodedata[0][0];
-                if (!this.closable && this.type == Common.Utils.importTextType.TXT) { // only for opening txt files
-                    var value = Common.localStorage.getItem("de-settings-open-encoding");
-                    value && (encoding = parseInt(value));
-                } else if (this.type === Common.Utils.importTextType.CSV) { // only for csv files
-                    var value = Common.localStorage.getItem("sse-settings-csv-encoding");
-                    value && (encoding = parseInt(value));
+                var encoding = (this.settings && this.settings.asc_getCodePage()) ? this.settings.asc_getCodePage() : encodedata[utf8][0];
+                if (encoding===-1) {
+                    if (this.type == Common.Utils.importTextType.TXT) { // only for opening txt files
+                        var value = Common.localStorage.getItem("de-settings-open-encoding");
+                        value && (encoding = parseInt(value));
+                    } else if (this.type === Common.Utils.importTextType.CSV) { // only for csv files
+                        var value = Common.localStorage.getItem("sse-settings-csv-encoding");
+                        value && (encoding = parseInt(value));
+                    } else if (this.type === Common.Utils.importTextType.Data) {
+                        var value = Common.localStorage.getItem("sse-settings-data-encoding");
+                        value && (encoding = parseInt(value));
+                    }
+                    (encoding===-1) && (encoding = encodedata[utf8][0]);
                 }
                 this.cmbEncoding.setValue(encoding);
-                if (this.preview)
-                    this.cmbEncoding.on('selected', _.bind(this.onCmbEncodingSelect, this));
+                this.cmbEncoding.on('selected', _.bind(this.onCmbEncodingSelect, this));
 
                 var ul = this.cmbEncoding.cmpEl.find('ul'),
                     a = ul.find('li:nth(0) a'),
@@ -358,14 +367,12 @@ define([
             if (this.type == Common.Utils.importTextType.CSV || this.type == Common.Utils.importTextType.Paste || this.type == Common.Utils.importTextType.Columns || this.type == Common.Utils.importTextType.Data) {
                 var delimiter = this.settings && this.settings.asc_getDelimiter() ? this.settings.asc_getDelimiter() : 4,
                     delimiterChar = this.settings && this.settings.asc_getDelimiterChar() ? this.settings.asc_getDelimiterChar() : '';
-                if (this.type == Common.Utils.importTextType.CSV) { // only for csv files
-                    var value = Common.localStorage.getItem("sse-settings-csv-delimiter");
-                    if (value) {
-                        value = parseInt(value);
-                        if (!isNaN(value)) {
-                            delimiter = value;
-                            (delimiter===-1) && (delimiterChar = Common.localStorage.getItem("sse-settings-csv-delimiter-char") || '');
-                        }
+                var value = Common.localStorage.getItem(this.type == Common.Utils.importTextType.CSV ? "sse-settings-csv-delimiter" : "sse-settings-data-delimiter");
+                if (value) {
+                    value = parseInt(value);
+                    if (!isNaN(value)) {
+                        delimiter = value;
+                        (delimiter===-1) && (delimiterChar = Common.localStorage.getItem(this.type == Common.Utils.importTextType.CSV ? "sse-settings-csv-delimiter-char" : "sse-settings-data-delimiter-char") || '');
                     }
                 }
 
@@ -396,8 +403,7 @@ define([
                     value: delimiterChar
                 });
                 this.inputDelimiter.setVisible(delimiter===-1);
-                if (this.preview)
-                    this.inputDelimiter.on ('changing', _.bind(this.updatePreview, this));
+                this.inputDelimiter.on ('changing', _.bind(this.onInputCharChanging, this));
 
                 if (this.type == Common.Utils.importTextType.Paste || this.type == Common.Utils.importTextType.Columns || this.type == Common.Utils.importTextType.Data) {
                     this.btnAdvanced = new Common.UI.Button({
@@ -538,10 +544,17 @@ define([
                 setTimeout(function(){me.inputDelimiter.focus();}, 10);
             if (this.preview)
                 this.updatePreview();
+            this._isDelimChanged = true;
+        },
+
+        onInputCharChanging: function(){
+            this.preview && this.updatePreview();
+            this._isDelimCharChanged = true;
         },
 
         onCmbEncodingSelect: function(combo, record){
-            this.updatePreview();
+            this.preview && this.updatePreview();
+            this._isEncodingChanged = true;
         },
 
         onAdvancedClick: function() {