Switch to side-by-side view

--- a/src/qtgui/rclmain_w.cpp
+++ b/src/qtgui/rclmain_w.cpp
@@ -1983,5 +1983,5 @@
 
 void RclMain::applyStyleSheet()
 {
-    ::applyStyleSheet(prefs.stylesheetFile);
-}
+    ::applyStyleSheet(prefs.qssFile);
+}