Dont call fastPaint if Mac

diff --git a/src/jalview/appletgui/AlignmentPanel.java b/src/jalview/appletgui/AlignmentPanel.java
index b46876a..fe65e0b 100755 (executable)
--- a/src/jalview/appletgui/AlignmentPanel.java
+++ b/src/jalview/appletgui/AlignmentPanel.java
@@ -429,7 +429,7 @@ public class AlignmentPanel
       overviewPanel.setBoxPosition();\r
     }\r
 \r
-    if (av.getWrapAlignment() || !fastPaint)\r
+    if (av.getWrapAlignment() || !fastPaint || System.getProperty("os.name").startsWith("Mac"))\r
     {\r
       repaint();\r
     }\r