various UI

electrum/gui/qml/components/controls/InfoTextArea.qml

@@ -27,6 +27,7 @@ GridLayout {
     TextArea {
         id: infotext
         Layout.fillWidth: true
+        Layout.minimumHeight: constants.iconSizeLarge + 2*constants.paddingLarge
         readOnly: true
         rightPadding: constants.paddingLarge
         leftPadding: 2*constants.iconSizeLarge

electrum/gui/qml/components/main.qml

@@ -20,6 +20,7 @@ ApplicationWindow
     Material.theme: Material.Dark
     Material.primary: Material.Indigo
     Material.accent: Material.LightBlue
+    font.pixelSize: constants.fontSizeMedium
 
     property Item constants: appconstants
     Constants { id: appconstants }

electrum/gui/qml/qefx.py

@@ -112,7 +112,7 @@ class QEFX(QObject):
                 return ''
         except:
             return ''
-        dt = datetime.fromtimestamp(td)
+        dt = datetime.fromtimestamp(int(td))
         if plain:
             return self.fx.ccy_amount_str(self.fx.historical_value(satoshis, dt), False)
         else: