Switch to side-by-side view

--- a/windows/mkinstdir.sh
+++ b/windows/mkinstdir.sh
@@ -61,6 +61,7 @@
     chkcp $UPP/dirbrowser/standard.css $DESTDIR/share/cdbrowser
     chkcp $UPP/dirbrowser/dark.css $DESTDIR/share/cdbrowser
     chkcp $UPP/GUI/standard.css $DESTDIR/share
+    cp -rp $UPP/GUI/icons $DESTDIR/share
     chkcp $UPP/GUI/dark.css $DESTDIR/share
     chkcp $UPP/GUI/icons/upplay.ico $DESTDIR
     chkcp -rp $UPP/GUI/icons $DESTDIR