diff --git a/event.go b/event.go
index 31fc1f4..c68c421 100644
--- a/event.go
+++ b/event.go
@@ -78,7 +78,7 @@ func (ext *EventExt) Process(ctx *Context, node *Node, source NodeID, signal Sig
 
 type TestEventExt struct {}
 
-var transitions = map[string]struct{
+var test_event_transitions = map[string]struct{
   from_state string
   to_state string
 }{
@@ -107,9 +107,10 @@ func (ext *TestEventExt) Process(ctx *Context, node *Node, source NodeID, signal
     if err != nil {
       messages = messages.Add(ctx, source, node, nil, NewErrorSignal(sig.Id, "not_event"))
     } else {
-      info, exists := transitions[sig.Command]
+      info, exists := test_event_transitions[sig.Command]
       if exists == true {
         if event_ext.State == info.from_state {
+          ctx.Log.Logf("event", "%s %s->%s", node.ID, info.from_state, info.to_state)
           event_ext.State = info.to_state
           messages = messages.Add(ctx, source, node, nil, NewSuccessSignal(sig.Id))
           node.QueueSignal(time.Now(), NewEventStateSignal(node.ID, event_ext.State, time.Now()))
diff --git a/gql.go b/gql.go
index 3525bb1..bb7e2fe 100644
--- a/gql.go
+++ b/gql.go
@@ -604,7 +604,7 @@ func GQLHandler(ctx *Context, server *Node, gql_ext *GQLExt) func(http.ResponseW
       extra_fields := map[string]interface{}{}
       extra_fields["body"] = string(str)
       extra_fields["headers"] = r.Header
-      ctx.Log.Logm("gql", extra_fields, "wrong result, unexpected errors: %v", result.Errors)
+      ctx.Log.Logm("gql_errors", extra_fields, "wrong result, unexpected errors: %v", result.Errors)
     }
     json.NewEncoder(w).Encode(result)
   }
@@ -773,7 +773,7 @@ func GQLWSHandler(ctx * Context, server *Node, gql_ext *GQLExt) func(http.Respon
               if len(next.Errors) > 0 {
                 extra_fields := map[string]interface{}{}
                 extra_fields["query"] = string(msg.Payload.Query)
-                ctx.Log.Logm("gqlws", extra_fields, "ERROR: wrong result, unexpected errors: %+v", next.Errors)
+                ctx.Log.Logm("gql_errors", extra_fields, "ERROR: wrong result, unexpected errors: %+v", next.Errors)
                 continue
               }
               ctx.Log.Logf("gqlws", "DATA: %+v", next.Data)
@@ -912,7 +912,7 @@ func (ctx *GQLExtContext) RegisterField(gql_type graphql.Type, gql_name string,
 
     ext, ext_exists := node.Data[ext_type]
     if ext_exists == false {
-      return nil, fmt.Errorf("%+v is not in the extensions of the result", ext_type)
+      return nil, fmt.Errorf("%+v is not in the extensions of the result: %+v", ext_type, node.Data)
     }
 
     val_ser, field_exists := ext[gv_tag]
diff --git a/gql_node.go b/gql_node.go
index 5598434..d4b8783 100644
--- a/gql_node.go
+++ b/gql_node.go
@@ -129,11 +129,17 @@ func ResolveNodes(ctx *ResolveContext, p graphql.ResolveParams, ids []NodeID) ([
   errors := ""
   for sig_id, response_chan := range(resp_channels) {
     // Wait for the response, returning an error on timeout
-    response, _, err := WaitForResponse(response_chan, time.Millisecond*100, sig_id)
+    response, other, err := WaitForResponse(response_chan, time.Millisecond*100, sig_id)
     if err != nil {
       return nil, err
     }
     ctx.Context.Log.Logf("gql_resolve_node", "GQL node response: %+v", response)
+    ctx.Context.Log.Logf("gql_resolve_node", "GQL node other messages: %+v", other)
+
+    // for now, just put signals we didn't want back into the 'queue'
+    for _, other_signal := range(other) {
+      response_chan <- other_signal
+    }
 
     error_signal, is_error := response.(*ErrorSignal)
     if is_error {
@@ -159,10 +165,12 @@ func ResolveNodes(ctx *ResolveContext, p graphql.ResolveParams, ids []NodeID) ([
       ctx.Context.Log.Logf("gql_resolve_node", "Merging new response with cached: %s, %+v - %+v", read_response.NodeID, cache, read_response.Extensions)
       for ext_type, fields := range(read_response.Extensions) {
         cached_fields, exists := cache.Data[ext_type]
-        if exists == true {
-          for field_name, field_value := range(fields) {
-            cached_fields[field_name] = field_value
-          }
+        if exists == false {
+          cached_fields = map[string]SerializedValue{}
+          cache.Data[ext_type] = cached_fields
+        }
+        for field_name, field_value := range(fields) {
+          cached_fields[field_name] = field_value
         }
       }
       responses[idx] = cache
diff --git a/signal.go b/signal.go
index f35a3e2..4442953 100644
--- a/signal.go
+++ b/signal.go
@@ -331,6 +331,10 @@ type ReadSignal struct {
   Extensions map[ExtType][]string `json:"extensions"`
 }
 
+func (signal ReadSignal) String() string {
+  return fmt.Sprintf("ReadSignal(%s, %+v)", signal.SignalHeader, signal.Extensions)
+}
+
 func (signal ReadSignal) Permission() Tree {
   ret := Tree{}
   for ext, fields := range(signal.Extensions) {
@@ -342,6 +346,7 @@ func (signal ReadSignal) Permission() Tree {
   }
   return Tree{SerializedType(ReadSignalType): ret}
 }
+
 func NewReadSignal(exts map[ExtType][]string) *ReadSignal {
   return &ReadSignal{
     NewSignalHeader(Direct),
@@ -355,6 +360,11 @@ type ReadResultSignal struct {
   NodeType NodeType
   Extensions map[ExtType]map[string]SerializedValue
 }
+
+func (signal ReadResultSignal) String() string {
+  return fmt.Sprintf("ReadResultSignal(%s, %s, %+v, %+v)", signal.SignalHeader, signal.NodeID, signal.NodeType, signal.Extensions)
+}
+
 func (signal ReadResultSignal) Permission() Tree {
   return Tree{
     ResponseType: {