diff --git a/CHANGELOG b/CHANGELOG
index 2467516..d3b09fa 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,9 @@
 + implement fitlers support to ExtScripts (ApiVer = 3) (#53)
 + implement ability to wrap `\n` as new lines (#53)
 + implement key sorting in comboboxes
++ implement (perc)(bid|ask|price)chg tag support
 - fix bug with invalid html parsing
+* more pretty configuration UI
 * some part of refactoring
 
 Ver.2.2.2:
diff --git a/sources/awesome-widget/package/contents/ui/about.qml b/sources/awesome-widget/package/contents/ui/about.qml
index edfeb61..6fe123e 100644
--- a/sources/awesome-widget/package/contents/ui/about.qml
+++ b/sources/awesome-widget/package/contents/ui/about.qml
@@ -48,6 +48,12 @@ Item {
                         text: AWActions.getAboutText("header")
                     }
 
+                    QtControls.Label {
+                        QtLayouts.Layout.fillWidth: true
+                        horizontalAlignment: Text.AlignHCenter
+                        text: AWActions.getAboutText("version")
+                    }
+
                     QtControls.Label {
                         QtLayouts.Layout.fillWidth: true
                         horizontalAlignment: Text.AlignJustify
@@ -62,9 +68,11 @@ Item {
                     }
 
                     QtControls.Label {
+                        QtLayouts.Layout.fillHeight: true
                         QtLayouts.Layout.fillWidth: true
                         font.capitalization: Font.SmallCaps
                         horizontalAlignment: Text.AlignHCenter
+                        verticalAlignment: Text.AlignBottom
                         textFormat: Text.RichText
                         text: AWActions.getAboutText("copy")
                     }
@@ -83,8 +91,10 @@ Item {
                     }
 
                     QtControls.Label {
+                        QtLayouts.Layout.fillHeight: true
                         QtLayouts.Layout.fillWidth: true
                         horizontalAlignment: Text.AlignJustify
+                        verticalAlignment: Text.AlignTop
                         textFormat: Text.RichText
                         text: AWActions.getAboutText("3rdparty")
                     }
diff --git a/sources/awesome-widget/package/contents/ui/widget.qml b/sources/awesome-widget/package/contents/ui/widget.qml
index 9a1eae7..0d9e68d 100644
--- a/sources/awesome-widget/package/contents/ui/widget.qml
+++ b/sources/awesome-widget/package/contents/ui/widget.qml
@@ -76,6 +76,7 @@ Item {
             height: implicitHeight
             width: parent.width
             QtControls.Button {
+                width: parent.width * 3 / 12
                 text: i18n("Font")
                 iconName: "font"
 
@@ -98,6 +99,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-indent-more"
 
                 onClicked: {
@@ -111,6 +113,7 @@ Item {
             }
 
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-bold"
 
                 onClicked: {
@@ -123,6 +126,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-italic"
 
                 onClicked: {
@@ -135,6 +139,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-underline"
 
                 onClicked: {
@@ -147,6 +152,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-strikethrough"
 
                 onClicked: {
@@ -160,6 +166,7 @@ Item {
             }
 
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-left"
 
                 onClicked: {
@@ -172,6 +179,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-center"
 
                 onClicked: {
@@ -184,6 +192,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-right"
 
                 onClicked: {
@@ -196,6 +205,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-fill"
 
                 onClicked: {
diff --git a/sources/awesome-widget/plugin/awactions.cpp b/sources/awesome-widget/plugin/awactions.cpp
index 1044b08..3889935 100644
--- a/sources/awesome-widget/plugin/awactions.cpp
+++ b/sources/awesome-widget/plugin/awactions.cpp
@@ -101,6 +101,8 @@ QString AWActions::getAboutText(const QString type)
     QString text;
     if (type == QString("header"))
         text = QString(NAME);
+    else if (type == QString("version"))
+        text = i18n("Version %1 (build date %2)", QString(VERSION), QString(BUILD_DATE));
     else if (type == QString("description"))
         text = i18n("A set of minimalistic plasmoid widgets");
     else if (type == QString("links"))
diff --git a/sources/awesome-widget/plugin/awkeys.cpp b/sources/awesome-widget/plugin/awkeys.cpp
index c66eff3..c0f56e7 100644
--- a/sources/awesome-widget/plugin/awkeys.cpp
+++ b/sources/awesome-widget/plugin/awkeys.cpp
@@ -315,8 +315,14 @@ QStringList AWKeys::dictKeys(const bool sorted)
     // quotes
     for (int i=extQuotes.count()-1; i>=0; i--) {
         allKeys.append(extQuotes[i]->tag(QString("ask")));
+        allKeys.append(extQuotes[i]->tag(QString("askchg")));
+        allKeys.append(extQuotes[i]->tag(QString("percaskchg")));
         allKeys.append(extQuotes[i]->tag(QString("bid")));
+        allKeys.append(extQuotes[i]->tag(QString("bidchg")));
+        allKeys.append(extQuotes[i]->tag(QString("percbidchg")));
         allKeys.append(extQuotes[i]->tag(QString("price")));
+        allKeys.append(extQuotes[i]->tag(QString("pricechg")));
+        allKeys.append(extQuotes[i]->tag(QString("percpricechg")));
     }
     // custom
     for (int i=extScripts.count()-1; i>=0; i--)
@@ -560,7 +566,7 @@ bool AWKeys::setDataBySource(const QString sourceName, const QVariantMap data,
                 values[QString("down%1").arg(i)] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
                 break;
         }
-        if (device == networkDevice()) {
+        if (device == values[QString("netdev")]) {
             values[QString("down")] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
             if (toolTip != nullptr) toolTip->setData(QString("downTooltip"),
                                                      data[QString("value")].toFloat());
@@ -575,7 +581,7 @@ bool AWKeys::setDataBySource(const QString sourceName, const QVariantMap data,
                 values[QString("up%1").arg(i)] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
                 break;
         }
-        if (device == networkDevice()) {
+        if (device == values[QString("netdev")]) {
             values[QString("up")] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
             if (toolTip != nullptr) toolTip->setData(QString("upTooltip"),
                                                      data[QString("value")].toFloat());
@@ -716,11 +722,9 @@ QString AWKeys::infoByKey(QString key)
             if (extUpgrade[i]->tag() != key) continue;
             return extUpgrade[i]->executable();
         }
-    else if ((key.startsWith(QString("ask"))) ||
-             (key.startsWith(QString("bid"))) ||
-             (key.startsWith(QString("price"))))
+    else if (key.contains(QRegExp(QString("(^|perc)(ask|bid|price)(chg|)"))))
         for (int i=0; i<extQuotes.count(); i++) {
-            if (extQuotes[i]->number() != key.remove(QRegExp(QString("^(ask|bid|price)"))).toInt()) continue;
+            if (extQuotes[i]->number() != key.remove(QRegExp(QString("(^|perc)(ask|bid|price)(chg|)"))).toInt()) continue;
             return extQuotes[i]->ticker();
         }
     else if (key.startsWith(QString("temp")))
@@ -1300,25 +1304,6 @@ QString AWKeys::htmlValue(QString key)
 }
 
 
-QString AWKeys::networkDevice()
-{
-    if (debug) qDebug() << PDEBUG;
-
-    QString device = QString("lo");
-    QList<QNetworkInterface> rawInterfaceList = QNetworkInterface::allInterfaces();
-    for (int i=0; i<rawInterfaceList.count(); i++)
-        if ((rawInterfaceList[i].flags().testFlag(QNetworkInterface::IsUp)) &&
-            (!rawInterfaceList[i].flags().testFlag(QNetworkInterface::IsLoopBack)) &&
-            (!rawInterfaceList[i].flags().testFlag(QNetworkInterface::IsPointToPoint))) {
-            device = rawInterfaceList[i].name();
-            break;
-
-        }
-
-    return device;
-}
-
-
 int AWKeys::numberCpus()
 {
     if (debug) qDebug() << PDEBUG;
diff --git a/sources/awesome-widget/plugin/awkeys.h b/sources/awesome-widget/plugin/awkeys.h
index eb4603d..efa3736 100644
--- a/sources/awesome-widget/plugin/awkeys.h
+++ b/sources/awesome-widget/plugin/awkeys.h
@@ -87,7 +87,6 @@ private:
     void addKeyToCache(const QString type, const QString key = QString(""));
     bool checkKeys(const QVariantMap data);
     QString htmlValue(QString key);
-    QString networkDevice();
     int numberCpus();
     float temperature(const float temp, const QString units);
     // find methods
diff --git a/sources/desktop-panel/package/contents/ui/about.qml b/sources/desktop-panel/package/contents/ui/about.qml
index 8d964b2..51c0630 100644
--- a/sources/desktop-panel/package/contents/ui/about.qml
+++ b/sources/desktop-panel/package/contents/ui/about.qml
@@ -48,6 +48,12 @@ Item {
                         text: DPAdds.getAboutText("header")
                     }
 
+                    QtControls.Label {
+                        QtLayouts.Layout.fillWidth: true
+                        horizontalAlignment: Text.AlignHCenter
+                        text: DPAdds.getAboutText("version")
+                    }
+
                     QtControls.Label {
                         QtLayouts.Layout.fillWidth: true
                         horizontalAlignment: Text.AlignJustify
@@ -62,9 +68,11 @@ Item {
                     }
 
                     QtControls.Label {
+                        QtLayouts.Layout.fillHeight: true
                         QtLayouts.Layout.fillWidth: true
                         font.capitalization: Font.SmallCaps
                         horizontalAlignment: Text.AlignHCenter
+                        verticalAlignment: Text.AlignBottom
                         textFormat: Text.RichText
                         text: DPAdds.getAboutText("copy")
                     }
@@ -83,8 +91,10 @@ Item {
                     }
 
                     QtControls.Label {
+                        QtLayouts.Layout.fillHeight: true
                         QtLayouts.Layout.fillWidth: true
                         horizontalAlignment: Text.AlignJustify
+                        verticalAlignment: Text.AlignTop
                         textFormat: Text.RichText
                         text: DPAdds.getAboutText("3rdparty")
                     }
diff --git a/sources/desktop-panel/package/contents/ui/widget.qml b/sources/desktop-panel/package/contents/ui/widget.qml
index f98aa54..5a577ab 100644
--- a/sources/desktop-panel/package/contents/ui/widget.qml
+++ b/sources/desktop-panel/package/contents/ui/widget.qml
@@ -48,6 +48,7 @@ Item {
             height: implicitHeight
             width: parent.width
             QtControls.Button {
+                width: parent.width * 3 / 12
                 text: i18n("Font")
                 iconName: "font"
 
@@ -70,6 +71,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-indent-more"
 
                 onClicked: {
@@ -83,6 +85,7 @@ Item {
             }
 
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-bold"
 
                 onClicked: {
@@ -95,6 +98,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-italic"
 
                 onClicked: {
@@ -107,6 +111,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-underline"
 
                 onClicked: {
@@ -119,6 +124,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-text-strikethrough"
 
                 onClicked: {
@@ -132,6 +138,7 @@ Item {
             }
 
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-left"
 
                 onClicked: {
@@ -144,6 +151,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-center"
 
                 onClicked: {
@@ -156,6 +164,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-right"
 
                 onClicked: {
@@ -168,6 +177,7 @@ Item {
                 }
             }
             QtControls.Button {
+                width: parent.width / 12
                 iconName: "format-justify-fill"
 
                 onClicked: {
diff --git a/sources/desktop-panel/plugin/dpadds.cpp b/sources/desktop-panel/plugin/dpadds.cpp
index eb30b8d..090beac 100644
--- a/sources/desktop-panel/plugin/dpadds.cpp
+++ b/sources/desktop-panel/plugin/dpadds.cpp
@@ -310,6 +310,8 @@ QString DPAdds::getAboutText(const QString type)
     QString text;
     if (type == QString("header"))
         text = QString(NAME);
+    else if (type == QString("version"))
+        text = i18n("Version %1 (build date %2)", QString(VERSION), QString(BUILD_DATE));
     else if (type == QString("description"))
         text = i18n("A set of minimalistic plasmoid widgets");
     else if (type == QString("links"))
diff --git a/sources/extsysmon/extquotes.cpp b/sources/extsysmon/extquotes.cpp
index 1300e36..cbe658a 100644
--- a/sources/extsysmon/extquotes.cpp
+++ b/sources/extsysmon/extquotes.cpp
@@ -45,8 +45,14 @@ ExtQuotes::ExtQuotes(QWidget *parent, const QString quotesName, const QStringLis
     ui->setupUi(this);
 
     values[QString("ask")] = 0.0;
+    values[QString("askchg")] = 0.0;
+    values[QString("percaskchg")] = 0.0;
     values[QString("bid")] = 0.0;
+    values[QString("bidchg")] = 0.0;
+    values[QString("percbidchg")] = 0.0;
     values[QString("price")] = 0.0;
+    values[QString("pricechg")] = 0.0;
+    values[QString("percpricechg")] = 0.0;
 }
 
 
@@ -331,22 +337,31 @@ void ExtQuotes::quotesReplyReceived(QNetworkReply *reply)
     // ask
     fields = doc.elementsByTagName(QString("Ask"));
     for (int i=0; i<fields.size(); i++) {
-        values[QString("ask")] = fields.item(i).toElement().text().toFloat();
-        if (debug) qDebug() << PDEBUG << "Found ask" << values[QString("ask")];
+        float value = fields.item(i).toElement().text().toFloat();
+        if (debug) qDebug() << PDEBUG << "Found ask" << value;
+        values[QString("askchg")] = values[QString("ask")] == 0 ? 0.0 : value - values[QString("ask")];
+        values[QString("percaskchg")] = 100 * values[QString("askchg")] / values[QString("ask")];
+        values[QString("ask")] = value;
     }
 
     // bid
     fields = doc.elementsByTagName(QString("Bid"));
     for (int i=0; i<fields.size(); i++) {
-        values[QString("bid")] = fields.item(i).toElement().text().toFloat();
-        if (debug) qDebug() << PDEBUG << "Found bid" << values[QString("bid")];
+        float value = fields.item(i).toElement().text().toFloat();
+        if (debug) qDebug() << PDEBUG << "Found bid" << value;
+        values[QString("bidchg")] = values[QString("bid")] == 0 ? 0.0 : value - values[QString("bid")];
+        values[QString("percbidchg")] = 100 * values[QString("bidchg")] / values[QString("bid")];
+        values[QString("bid")] = value;
     }
 
     // last trade
     fields = doc.elementsByTagName(QString("LastTradePriceOnly"));
     for (int i=0; i<fields.size(); i++) {
-        values[QString("price")] = fields.item(i).toElement().text().toFloat();
-        if (debug) qDebug() << PDEBUG << "Found last trade" << values[QString("price")];
+        float value = fields.item(i).toElement().text().toFloat();
+        if (debug) qDebug() << PDEBUG << "Found last trade" << value;
+        values[QString("pricechg")] = values[QString("price")] == 0 ? 0.0 : value - values[QString("price")];
+        values[QString("percpricechg")] = 100 * values[QString("pricechg")] / values[QString("price")];
+        values[QString("price")] = value;
     }
 
     reply->deleteLater();
diff --git a/sources/extsysmon/extsysmon.cpp b/sources/extsysmon/extsysmon.cpp
index a5b85a1..9a9c438 100644
--- a/sources/extsysmon/extsysmon.cpp
+++ b/sources/extsysmon/extsysmon.cpp
@@ -708,8 +708,14 @@ bool ExtendedSysMon::updateSourceEvent(const QString &source)
         for (int i=0; i<externalQuotes.count(); i++) {
             QMap<QString, float> data = externalQuotes[i]->run();
             setData(source, externalQuotes[i]->tag(QString("ask")), data[QString("ask")]);
+            setData(source, externalQuotes[i]->tag(QString("askchg")), data[QString("askchg")]);
+            setData(source, externalQuotes[i]->tag(QString("percaskchg")), data[QString("percaskchg")]);
             setData(source, externalQuotes[i]->tag(QString("bid")), data[QString("bid")]);
+            setData(source, externalQuotes[i]->tag(QString("bidchg")), data[QString("bidchg")]);
+            setData(source, externalQuotes[i]->tag(QString("percbidchg")), data[QString("percbidchg")]);
             setData(source, externalQuotes[i]->tag(QString("price")), data[QString("price")]);
+            setData(source, externalQuotes[i]->tag(QString("pricechg")), data[QString("pricechg")]);
+            setData(source, externalQuotes[i]->tag(QString("percpricechg")), data[QString("percpricechg")]);
         }
     } else if (source == QString("update")) {
         setData(source, QString("value"), true);
diff --git a/sources/version.h.in b/sources/version.h.in
index 02ddc8a..027cb6b 100644
--- a/sources/version.h.in
+++ b/sources/version.h.in
@@ -12,7 +12,7 @@
 // graphical items api version
 #define AWGIAPI 1
 // extquotes api version
-#define AWEQAPI 1
+#define AWEQAPI 2
 // extscript api version
 #define AWESAPI 3
 // extupgrade api version