Thank you kindly, Patnad, for a patch that:

This is to handle the changes in the v1.23 viewer 
of LL regarding the adult rating. With this patch 
a region can be changed to the adult rating from 
LL viewer v1.23 and above.

1 files changed, 2 insertions, 1 deletions

diff --git a/OpenSim/Data/RegionProfileServiceProxy.cs b/OpenSim/Data/RegionProfileServiceProxy.cs
index da71936..e9d0036 100644
--- a/OpenSim/Data/RegionProfileServiceProxy.cs
+++ b/OpenSim/Data/RegionProfileServiceProxy.cs
@@ -65,8 +65,9 @@ namespace OpenSim.Data
                 string serverUri = (string)responseData["server_uri"];
                 UUID regionID = new UUID((string)responseData["region_UUID"]);
                 string regionName = (string)responseData["region_name"];
+                byte access = Convert.ToByte((string)responseData["access"]);
 
-                simData = RegionProfileData.Create(regionID, regionName, locX, locY, externalHostName, simPort, httpPort, remotingPort, serverUri);
+                simData = RegionProfileData.Create(regionID, regionName, locX, locY, externalHostName, simPort, httpPort, remotingPort, serverUri, access);
             }
 
             return simData;