Index: dlgFunction.cpp
===================================================================
RCS file: /projects/pgadmin3/src/ui/dlgFunction.cpp,v
retrieving revision 1.42
retrieving revision 1.43
diff -Lsrc/ui/dlgFunction.cpp -Lsrc/ui/dlgFunction.cpp -u -w -r1.42 -r1.43
--- src/ui/dlgFunction.cpp
+++ src/ui/dlgFunction.cpp
@@ -108,6 +108,9 @@
     AddGroups();
     AddUsers(cbOwner);
 
+    if (!connection->BackendMinimumVersion(8, 0))
+        cbOwner->Disable();
+
     // the listview's column that contains the type name
     typeColNo = (connection->BackendMinimumVersion(7, 5) ? 1 : 0);