diff --git a/src/camount.cpp b/src/camount.cpp
index 310a20c..9d85888 100644
--- a/src/camount.cpp
+++ b/src/camount.cpp
@@ -22,9 +22,12 @@ QString CAmount::toDecimalString() const {
     QString r = QString::number(wholePart);
     if (decimalPart > 0) {
         QString decimalPartStr = QString::number(decimalPart);
-        QString leadingZeros = QString("0").repeated(NUMPLACES - decimalPartStr.length());
+        r = r + "." + decimalPartStr.rightJustified(NUMPLACES, '0');
 
-        r = r + "." + leadingZeros + decimalPartStr;
+        // Trim tailing 0s
+        while (r.right(1) == "0") {
+            r = r.left(r.length() - 1);
+        }
     }
 
     return r;
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index d346b3c..e19b086 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -22,7 +22,7 @@
     <item row="0" column="0">
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>3</number>
+       <number>1</number>
       </property>
       <widget class="QWidget" name="tab">
        <attribute name="title">
@@ -296,7 +296,7 @@
            <bool>false</bool>
           </property>
           <property name="title">
-           <string>From</string>
+           <string/>
           </property>
           <property name="flat">
            <bool>false</bool>