set SupportViewerObjectsCache true by default

bin/OpenSimDefaults.ini

@@ -685,23 +685,6 @@
 
 
 [ClientStack.LindenUDP]
-    ; The client socket receive buffer size determines how many
-    ; incoming requests we can process; the default on .NET is 8192
-    ; which is about 2 4k-sized UDP datagrams. On mono this is
-    ; whatever the underlying operating system has as default; for
-    ; example, ubuntu 8.04 or SLES11 have about 111k, which is about
-    ; 27 4k-sized UDP datagrams (on linux platforms you can [as root]
-    ; do "sysctl net.core.rmem_default" to find out what your system
-    ; uses a default socket receive buffer size.
-    ;
-    ; client_socket_rcvbuf_size allows you to specify the receive
-    ; buffer size LLUDPServer should use. NOTE: this will be limited
-    ; by the system's settings for the maximum client receive buffer
-    ; size (on linux systems you can set that with "sysctl -w
-    ; net.core.rmem_max=X")
-    ;
-    ;client_socket_rcvbuf_size = 8388608
-
     ; Maximum outbound bytes per second for a single scene. This can be used to
     ; throttle total outbound UDP traffic for a simulator. The default value is
     ; 0, meaning no throttling at the scene level. The example given here is
@@ -726,8 +709,8 @@
     ; Adaptive throttling attempts to limit network overload when multiple
     ; clients login by starting each connection more slowly. Disabled by
     ; default
-    ;
-    enable_adaptive_throttles = false
+    ; currently disabled
+    ;enable_adaptive_throttles = false
 
     ; Per-client bytes per second rates for the various throttle categories.
     ; These are default values that will be overridden by clients. These
@@ -743,7 +726,7 @@
     ;asset_default = 10500
 
     ; TextureSendLimit determines how many packets will be put on
-    ; the outgoing queue each cycle. Like the settings above, this
+    ; the lludp outgoing queue each cycle. Like the settings above, this
     ; is a balance between responsiveness to priority updates and
     ; total throughput. Higher numbers will give a better
     ; throughput at the cost of reduced responsiveness to client
@@ -771,8 +754,10 @@
     ;
     ;PausedAckTimeout = 300
 
-	; experimental feature, things may still go very wrong
-	; SupportViewerObjectsCache = false
+	; Support viewers object cache, default true
+	; users may need to reduce viewer bandwitdh if some prims or terrain parts fail to rez.
+	;
+	; SupportViewerObjectsCache = true
 
 [ClientStack.LindenCaps]
     ;; Long list of capabilities taken from