use new utility class for platform info

[jalview.git] / src / jalview / jbgui / GAlignFrame.java

diff --git a/src/jalview/jbgui/GAlignFrame.java b/src/jalview/jbgui/GAlignFrame.java
index 36378d4..b67ee7e 100755 (executable)
--- a/src/jalview/jbgui/GAlignFrame.java
+++ b/src/jalview/jbgui/GAlignFrame.java
@@ -178,7 +178,7 @@ public class GAlignFrame
     {
     }
 
-    if (!System.getProperty("os.name").startsWith("Mac"))
+    if (!new jalview.util.Platform().isAMac())
     {
       closeMenuItem.setMnemonic('C');
       outputTextboxMenu.setMnemonic('T');