diff -r 59024371cd50 -r 6dc755f1970e Hardware/ATI/ATIGroup.cs
--- a/Hardware/ATI/ATIGroup.cs	Wed Dec 08 19:23:13 2010 +0000
+++ b/Hardware/ATI/ATIGroup.cs	Thu Jan 20 21:31:54 2011 +0000
@@ -144,6 +144,8 @@
 
     public void Close() {
       try {
+        foreach (ATIGPU gpu in hardware)
+          gpu.Close();
         ADL.ADL_Main_Control_Destroy();
       } catch (Exception) { }
     }