diff --git a/oscar/preferencesdialog.ui b/oscar/preferencesdialog.ui
index 40c6475e..a6285bfc 100644
--- a/oscar/preferencesdialog.ui
+++ b/oscar/preferencesdialog.ui
@@ -57,7 +57,7 @@
       </sizepolicy>
      </property>
      <property name="currentIndex">
-      <number>6</number>
+      <number>1</number>
      </property>
      <widget class="QWidget" name="importTab">
       <attribute name="title">
@@ -794,7 +794,7 @@ If you use a few different masks, pick average values instead. It should still b
             <item row="2" column="1">
              <widget class="QSlider" name="maskLeaks20Slider">
               <property name="toolTip">
-               <string>Your masks vent rate at 20cmH2O pressure</string>
+               <string>Your masks vent rate at 20 cmH2O pressure</string>
               </property>
               <property name="minimum">
                <number>400</number>
@@ -850,7 +850,7 @@ If you use a few different masks, pick average values instead. It should still b
             <item row="1" column="1">
              <widget class="QSlider" name="maskLeaks4Slider">
               <property name="toolTip">
-               <string>Your masks vent rate at 4cmH2O pressure</string>
+               <string>Your masks vent rate at 4 cmH2O pressure</string>
               </property>
               <property name="minimum">
                <number>170</number>
@@ -1749,7 +1749,7 @@ as this is the only value available on summary-only days.</string>
           <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Ubuntu'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Sans'; font-size:10pt; font-weight:600;&quot;&gt;Syncing Oximetry and CPAP Data&lt;/span&gt;&lt;/p&gt;
 &lt;p align=&quot;justify&quot; style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'Sans'; font-size:10pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
 &lt;p align=&quot;justify&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Sans'; font-size:10pt;&quot;&gt;CMS50 data imported from SpO2Review (from .spoR files) or the serial import method does &lt;/span&gt;&lt;span style=&quot; font-family:'Sans'; font-size:10pt; font-weight:600; text-decoration: underline;&quot;&gt;not&lt;/span&gt;&lt;span style=&quot; font-family:'Sans'; font-size:10pt;&quot;&gt; have the correct timestamp needed to sync.&lt;/span&gt;&lt;/p&gt;