diff --git a/Makefile b/Makefile
index bb11bb1ad..1a819ae68 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 all: build
 
-dist/setup-config: gf.cabal Setup.hs
+dist/setup-config: gf.cabal Setup.hs WebSetup.hs
 	cabal configure
 
 build: dist/setup-config
diff --git a/index.html b/index.html
index 134396285..c4291c9ac 100644
--- a/index.html
+++ b/index.html
@@ -26,7 +26,7 @@ document.write('<div style="text-align: right">  <form onsubmit="return sitesear
 <img id=gflogo class=grow src="doc/Logos/gf0.png" alt="">
   <script>
   if(document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1"))
-    document.getElementById("gflogo").src="doc/Logos/gf0.svg"
+    document.getElementById("gflogo").src="doc/Logos/gf1.svg"
   </script>
 <H1>Grammatical Framework</H1>
 <P>
diff --git a/src/compiler/GF/Data/Operations.hs b/src/compiler/GF/Data/Operations.hs
index 501cdfd55..cd42156d4 100644
--- a/src/compiler/GF/Data/Operations.hs
+++ b/src/compiler/GF/Data/Operations.hs
@@ -31,7 +31,9 @@ module GF.Data.Operations (-- * misc functions
 		   lookupTree, --lookupTreeMany,
                    lookupTreeManyAll, updateTree,
 		   buildTree, filterBinTree,
-		   sorted2tree, mapTree, mapMTree, tree2list,
+		   --sorted2tree,
+                   mapTree, --mapMTree,
+                   tree2list,
  
 
 		   -- * printing
@@ -167,16 +169,16 @@ updateTree (a,b) = Map.insert a b
 
 buildTree :: (Ord a) => [(a,b)] -> BinTree a b
 buildTree = Map.fromList
-
+{-
 sorted2tree :: Ord a => [(a,b)] -> BinTree a b
 sorted2tree = Map.fromAscList
-
+-}
 mapTree :: ((a,b) -> c) -> BinTree a b -> BinTree a c
 mapTree f = Map.mapWithKey (\k v -> f (k,v))
-
+{-
 mapMTree :: (Ord a,Monad m) => ((a,b) -> m c) -> BinTree a b -> m (BinTree a c)
 mapMTree f t = liftM Map.fromList $ sequence [liftM ((,) k) (f (k,x)) | (k,x) <- Map.toList t]
-
+-}
 filterBinTree :: Ord a => (a -> b -> Bool) -> BinTree a b -> BinTree a b
 filterBinTree = Map.filterWithKey
 
diff --git a/src/server/PGFService.hs b/src/server/PGFService.hs
index e51e9c625..d5f93f624 100644
--- a/src/server/PGFService.hs
+++ b/src/server/PGFService.hs
@@ -304,7 +304,7 @@ pgfMain command (t,pgf) =
       "linearize"      -> o =<< doLinearize pgf # tree % to
       "linearizeAll"   -> o =<< doLinearizes pgf # tree % to
       "linearizeTable" -> o =<< doLinearizeTabular pgf # tree % to
-      "random"         -> cat >>= \c -> depth >>= \dp -> limit >>= \l -> to >>= \to -> liftIO (doRandom pgf c dp l to) >>= o
+      "random"         -> o =<< join (doRandom pgf # cat % depth % limit % to)
       "generate"       -> o =<< doGenerate pgf # cat % depth % limit % to
       "translate"      -> o =<< doTranslate pgf # input % cat % to % limit %trie
       "translategroup" -> o =<< doTranslateGroup pgf # input % cat % to % limit
@@ -312,10 +312,7 @@ pgfMain command (t,pgf) =
       "grammar"        -> o =<< doGrammar pgf # requestAcceptLanguage
       "abstrtree"      -> outputGraphviz =<< abstrTree pgf # graphvizOptions % tree
       "alignment"      -> outputGraphviz =<< alignment pgf # tree % to
-      "parsetree"      -> do t <- tree
-                             Just l <- from
-                             opts <- graphvizOptions
-                             outputGraphviz (parseTree pgf l opts t)
+      "parsetree"      -> outputGraphviz =<< parseTree pgf # from1 % graphvizOptions % tree
       "abstrjson"      -> o . jsonExpr =<< tree
       "browse"         -> join $ doBrowse pgf # optId % cssClass % href % format "html" % getIncludePrintNames
       "external"       -> do cmd <- getInput "external"
@@ -595,8 +592,9 @@ doLinearizeTabular pgf tree (tos,unlex) = showJSON
                          | (ps,ts)<-texts]]
        | (to,texts) <- linearizeTabular pgf tos tree]
 
-doRandom :: PGF -> Maybe PGF.Type -> Maybe Int -> Maybe Int -> To -> IO JSValue
+doRandom :: PGF -> Maybe PGF.Type -> Maybe Int -> Maybe Int -> To -> CGI JSValue
 doRandom pgf mcat mdepth mlimit to =
+  liftIO $
   do g <- newStdGen
      let trees = PGF.generateRandomDepth g pgf cat (Just depth)
      return $ showJSON