diff --git a/src/Frontend/Fragment/DelegationTab.hs b/src/Frontend/Fragment/DelegationTab.hs
index dc2b4a76..9bc640d8 100644
--- a/src/Frontend/Fragment/DelegationTab.hs
+++ b/src/Frontend/Fragment/DelegationTab.hs
@@ -18,9 +18,13 @@ import qualified Frontend.Path as U
 
 
 renderDelegations :: forall m. Monad m => Bool -> DelegationListsMap -> HtmlT m ()
-renderDelegations showScope delegations = do
-    ul_ [class_ "small-avatar-list"] $ renderLi `mapM_` sortBy orddeleg (flatten delegations)
+renderDelegations showScope delegations =
+    ul_ [class_ "small-avatar-list"] $ do
+        forM_ ds renderLi
+        when (null ds) $ p_ [class_ "container-not-found"] "Keine Beauftragung"
   where
+    ds = sortBy orddeleg (flatten delegations)
+
     flatten :: DelegationListsMap -> [(DScopeFull, (User, [User]))]
     flatten (DelegationListsMap xs) = concat $ f <$> xs
       where f (dscope, DelegateeLists lists) = (dscope,) <$> lists
diff --git a/src/Frontend/Fragment/IdeaList.hs b/src/Frontend/Fragment/IdeaList.hs
index 6533f57c..89a375ea 100644
--- a/src/Frontend/Fragment/IdeaList.hs
+++ b/src/Frontend/Fragment/IdeaList.hs
@@ -104,17 +104,15 @@ instance ToHtml ListItemIdea where
 
 instance ToHtml ListItemIdeas where
     toHtmlRaw = toHtml
-    toHtml p@(ListItemIdeas _ctx whatPage ideasQuery []) = semanticDiv p $ do
+    toHtml p@(ListItemIdeas ctx whatPage ideasQuery ideasAndNumVoters) = semanticDiv p $ do
         ideaListHeader whatPage ideasQuery
-        div_ [class_ "container-not-found"] . toHtml $ "Keine Ideen" <> mCatInfo <> "."
+        for_ ideasAndNumVoters $ toHtml . ListItemIdea ctx whatPage
+        when (null ideasAndNumVoters) $
+          div_ [class_ "container-not-found"] . toHtml $ "Keine Ideen" <> mCatInfo <> "."
       where
         mCatInfo =
             ideasQuery ^. ideasQueryF . _IdeasWithCat . uilabeledST . to (" in der Kategorie " <>)
 
-    toHtml p@(ListItemIdeas ctx whatPage ideasQuery ideasAndNumVoters) = semanticDiv p $ do
-        ideaListHeader whatPage ideasQuery
-        for_ ideasAndNumVoters $ toHtml . ListItemIdea ctx whatPage
-
 
 ideaListHeader :: Monad m => WhatListPage -> IdeasQuery -> HtmlT m ()
 ideaListHeader whatListPage ideasQuery = do
diff --git a/src/Frontend/Page/Overview.hs b/src/Frontend/Page/Overview.hs
index b8546428..080ae023 100644
--- a/src/Frontend/Page/Overview.hs
+++ b/src/Frontend/Page/Overview.hs
@@ -73,7 +73,7 @@ instance ToHtml PageOverviewOfSpaces where
     toHtml p@(PageOverviewOfSpaces spaces) = semanticDiv' [class_ "container-main grid-view"] p $ f spaces
       where
         f :: forall m. (Monad m) => [IdeaSpace] -> HtmlT m ()
-        f []       = p_ "Keine Ideenräume"
+        f []       = p_ [class_ "container-not-found"] "Keine Ideenräume"
         f rs@(_:_) = forM_ rs g
 
         g :: forall m. (Monad m) => IdeaSpace -> HtmlT m ()
@@ -123,6 +123,7 @@ instance ToHtml PageOverviewOfTopics where
                 when (CanCreateTopic `elem` capabilities ctx) $
                     button_ [onclick_ (U.createTopic space), class_ "btn-cta m-large"] "+ Neues Thema"
 
+            when (null topics) $ p_ [class_ "container-not-found"] "Keine Thema."
             forM_ topics $ \topic -> do
                 div_ [class_ "col-1-3 theme-grid-col"] $ do
                     div_ [class_ ("theme-grid-item phase-" <> cs (show (topic ^. topicPhase)))] $ do
diff --git a/src/Frontend/Page/User.hs b/src/Frontend/Page/User.hs
index 87b3e516..45073a08 100644
--- a/src/Frontend/Page/User.hs
+++ b/src/Frontend/Page/User.hs
@@ -246,7 +246,10 @@ delegationButtons delegatee delegate delegations = do
             `elem`
             delegations
         but = postButton_ [class_ "btn-cta heroic-cta", jsReloadOnClick]
-    forM_ (commonSchoolClasses delegatee delegate) $ \clss -> do
+        classes = commonSchoolClasses delegatee delegate
+    when (null classes) $
+        p_ [class_ "container-not-found"] "No class in common" -- TODO english
+    forM_ classes $ \clss -> do
         if isActiveDelegation (DScopeIdeaSpace (ClassSpace clss))
             then do
                 but (U.withdrawDelegationOnClassSpace delegate clss)