JAL-3416 remove flat as default for linux

diff --git a/src/jalview/bin/Jalview.java b/src/jalview/bin/Jalview.java
index c0559db..ca850eb 100755 (executable)
--- a/src/jalview/bin/Jalview.java
+++ b/src/jalview/bin/Jalview.java
@@ -947,7 +947,7 @@ public class Jalview
       setSystemLookAndFeel();
       if (Platform.isLinux())
       {
-        setFlatLookAndFeel();
+        setMetalLookAndFeel();
       }
       if (Platform.isMac())
       {