Minor improvements.

alethzero/Main.ui

@@ -1256,7 +1256,7 @@ font-size: 14pt</string>
        <item>
         <widget class="QLineEdit" name="jsInput">
          <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
+          <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>

alethzero/MiningView.cpp

@@ -93,7 +93,7 @@ void MiningView::paintEvent(QPaintEvent*)
 	Grapher g;
 	QPainter p(this);
 
-	g.init(&p, make_pair(0.f, max<float>(m_duration * 0.1f, m_values.size() * 0.1f)), make_pair(m_progress.requirement, 256.f), ms, id, msL);
+	g.init(&p, make_pair(0.f, max<float>(m_duration * 0.1f, m_values.size() * 0.1f)), make_pair(m_progress.requirement - 4, 256.f), ms, id, msL);
 	g.drawAxes();
 	g.setDataTransform(0.1, 0);