1 files changed, 7 insertions, 0 deletions

diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 41966ff..52ded3d 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -218,6 +218,13 @@ namespace OpenSim
             IConfig startupConfig = Config.Configs["Startup"];
             if (startupConfig != null)
             {
+                // refuse to run MegaRegions
+                if(startupConfig.GetBoolean("CombineContiguousRegions", false))
+                {
+                    m_log.Fatal("CombineContiguousRegions (MegaRegions) option is no longer suported. Use a older version to save region contents as OAR, then import into a fresh install of this new version");
+                    throw new Exception("CombineContiguousRegions not suported");
+                }
+
                 string pidFile = startupConfig.GetString("PIDFile", String.Empty);
                 if (pidFile != String.Empty)
                     CreatePIDFile(pidFile);