Switch to side-by-side view

--- a/src/qtgui/i18n/recoll_xx.ts
+++ b/src/qtgui/i18n/recoll_xx.ts
@@ -414,10 +414,6 @@
 <context>
     <name>Preview</name>
     <message>
-        <source>Close Tab</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
         <source>Cancel</source>
         <translation type="unfinished"></translation>
     </message>
@@ -459,6 +455,14 @@
     </message>
     <message>
         <source>Error while loading file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Form</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Tab 1</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -923,10 +927,6 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <source>Content has been indexed for these mime types:</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
         <source>Can&apos;t update index: indexer running</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1123,6 +1123,10 @@
     </message>
     <message>
         <source>Results</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Content has been indexed for these MIME types:</source>
         <translation type="unfinished"></translation>
     </message>
 </context>