Sleep for longer

diff --git a/src/jalview/io/FileLoader.java b/src/jalview/io/FileLoader.java
index 40b8ffb..5996d98 100755 (executable)
--- a/src/jalview/io/FileLoader.java
+++ b/src/jalview/io/FileLoader.java
@@ -6,7 +6,6 @@ import javax.swing.JOptionPane;
 import jalview.datamodel.Alignment;\r
 import jalview.gui.Desktop;\r
 import jalview.datamodel.SequenceI;\r
-import jalview.gui.Preferences;\r
 \r
 public class FileLoader\r
 {\r
@@ -25,7 +24,7 @@ public class FileLoader
     {\r
       try\r
       {\r
-        Thread.sleep(50);\r
+        Thread.sleep(500);\r
       }\r
       catch (Exception ex)\r
       {}\r