diff --git a/web/src/main/frontend/components/hiccup.cljs b/web/src/main/frontend/components/hiccup.cljs
index 826ee739b..4640e12df 100644
--- a/web/src/main/frontend/components/hiccup.cljs
+++ b/web/src/main/frontend/components/hiccup.cljs
@@ -275,10 +275,10 @@
        [repo :block/block block-id])))
   [config id]
   (let [blocks (db/get-block-and-children (state/get-current-repo) id)]
-    [:div.embed-block.py-2.my-2.px-3.bg-base-2 {:style {:z-index 2}}
-     [:p
-      [:code "Embed block:"]]
-     (blocks-container blocks (assoc config :embed? true))]))
+    [:div.embed-block.bg-base-2 {:style {:z-index 2}}
+     [:code "Embed block:"]
+     [:div.px-2
+      (blocks-container blocks (assoc config :embed? true))]]))
 
 (rum/defc page-embed < rum/reactive
   (db-mixins/clear-query-cache
@@ -295,7 +295,7 @@
      [:p
       [:code "Embed page:"]
       [:a.ml-2 {:href (str "/page/" (util/encode-str page-name))}
-       page-original-name]]
+       (or page-original-name page-name)]]
      (blocks-container blocks (assoc config :embed? true))]))
 
 (defn- get-label-text
@@ -310,6 +310,13 @@
   (when-let [label-text (get-label-text label)]
     (db/entity [:page/name (string/lower-case label-text)])))
 
+(defn- macro->text
+  [name arguments]
+  (if (and (seq arguments)
+           (not= arguments ["null"]))
+    (util/format "{{{%s %s}}}" name (string/join ", " arguments))
+    (util/format "{{{%s}}}" name)))
+
 (defn inline
   [{:keys [html-export?] :as config} item]
   (match item
@@ -567,10 +574,10 @@
                (or
                 macro-content
                 [:span.warning {:title (str "Unsupported macro name: " name)}
-                 (util/format "{{{%s %s}}}" name (string/join ", " arguments))]))])
+                 (macro->text name arguments)]))])
 
           [:span
-           (util/format "{{{%s %s}}}" name (string/join ", " arguments))])))
+           (macro->text name arguments)])))
 
     :else
     ""))
diff --git a/web/src/main/frontend/graph.cljs b/web/src/main/frontend/graph.cljs
index 5fa185d6f..69c12a8dc 100644
--- a/web/src/main/frontend/graph.cljs
+++ b/web/src/main/frontend/graph.cljs
@@ -76,6 +76,7 @@
 (defn- dot-mode
   [node ctx global-scale dark?]
   (let [label (gobj/get node "id")
+        val (gobj/get node "val")
         font-size (/ 15 global-scale)
         arc-radius (/ 3 global-scale)
         x (gobj/get node "x")
@@ -83,13 +84,16 @@
         color (gobj/get node "color")]
     (set! (.-fillStyle ctx) color)
     (.beginPath ctx)
-    (.arc ctx x y arc-radius 0 (* 2 js/Math.PI) false)
+    (.arc ctx x y (if (zero? val)
+                    arc-radius
+                    (* arc-radius (js/Math.sqrt (js/Math.sqrt val)))) 0 (* 2 js/Math.PI) false)
     (set! (.-fillStyle ctx) (if dark? "#aaa" "#222"))
     (.fill ctx)))
 
 (defn- dot-text-mode
   [node ctx global-scale dark?]
   (let [label (gobj/get node "id")
+        val (gobj/get node "val")
         font-size (/ 15 global-scale)
         arc-radius (/ 3 global-scale)
         _ (set! (.-font ctx)
@@ -102,10 +106,14 @@
     (set! (.-filltextAlign ctx) "center")
     (set! (.-textBaseLine ctx) "middle")
     (set! (.-fillStyle ctx) color)
-    (.fillText ctx label (- x (/ text-width 2)) (- y (/ 9 global-scale)))
+    (.fillText ctx label
+               (- x (/ text-width 2))
+               (- y (/ 9 global-scale)))
 
     (.beginPath ctx)
-    (.arc ctx x y arc-radius 0 (* 2 js/Math.PI) false)
+    (.arc ctx x y (if (zero? val)
+                    arc-radius
+                    (* arc-radius (js/Math.sqrt (js/Math.sqrt val)))) 0 (* 2 js/Math.PI) false)
     (set! (.-fillStyle ctx)
           (if (= (gobj/get node "id") @hover-node)
             (if dark? "#A3BFFA" "#4C51BF")
@@ -175,10 +183,10 @@
                               {:page page}))
                            (route-handler/redirect! {:to :page
                                                      :path-params {:name (util/url-encode page-name)}})))))
-      :cooldownTicks 100
-      :onEngineStop (fn []
-                      (when-let [ref (:ref-atom option)]
-                        (.zoomToFit @ref 400)))
+      ;; :cooldownTicks 100
+      ;; :onEngineStop (fn []
+      ;;                 (when-let [ref (:ref-atom option)]
+      ;;                   (.zoomToFit @ref 400)))
       :nodeCanvasObject
       (fn [node ^CanvasRenderingContext2D ctx global-scale]
         (case @graph-mode
diff --git a/web/src/main/frontend/handler/external.cljs b/web/src/main/frontend/handler/external.cljs
index aaabdae5f..9288b0960 100644
--- a/web/src/main/frontend/handler/external.cljs
+++ b/web/src/main/frontend/handler/external.cljs
@@ -33,4 +33,5 @@
           error-files (atom #{})]
       (index-files! repo files error-files)
       (when (seq @error-files)
-        (index-files! repo @error-files (atom nil))))))
+        (index-files! repo @error-files (atom nil)))
+      (notification/show! "Importing finished!" :success))))