Switch to side-by-side view

--- a/src/qtgui/spell.ui
+++ b/src/qtgui/spell.ui
@@ -22,8 +22,8 @@
     </property>
     <property name="minimumSize">
         <size>
-            <width>0</width>
-            <height>0</height>
+            <width>100</width>
+            <height>100</height>
         </size>
     </property>
     <property name="caption">