diff --git a/messages/uniworx/de.msg b/messages/uniworx/de.msg
index 22c502e1f..8057ca78a 100644
--- a/messages/uniworx/de.msg
+++ b/messages/uniworx/de.msg
@@ -409,7 +409,7 @@ NrSubmissionsNewlyAssigned: Neu zugeteilt
 NrSubmissionsNotAssigned: Nicht zugeteilt
 NrSubmissionsNotCorrected: Unkorrigiert
 CorrectionTime: Korrekturdauer (Min/Avg/Max)
-AssignSubmissionsRandomWarning: Die Zuteilungsvorschau kann geringfügig von der tatsächlichen Zuteilung abweichen, da die Zuteilung ein randomisierter Prozess ist. Mehrfaches neues Laden dieser Seite vor Betätigung des Zuteilungsknopfes kann dies sichtbar machen.
+AssignSubmissionsRandomWarning: Die Zuteilungsvorschau kann von der tatsächlichen Zuteilung abweichen, wenn mehrere Blätter auf einmal zugeteilt werden, da beim Ausgleich der Kontigente nur bereits zugeteilte Abgaben berücksichtigt werden. Da es ein randomisierte Prozess ist, kann es auch bei einzelnen Blättern gerinfgügige Abweichungen geben.
 
 CorrectionsUploaded num@Int64: #{display num} Korrekturen wurden gespeichert:
 NoCorrectionsUploaded: In der hochgeladenen Datei wurden keine Korrekturen gefunden.
diff --git a/src/Foundation.hs b/src/Foundation.hs
index ad0d88b3c..3be718bb7 100644
--- a/src/Foundation.hs
+++ b/src/Foundation.hs
@@ -1427,7 +1427,7 @@ instance YesodBreadcrumbs UniWorX where
   breadcrumb (CourseR tid ssh csh CInviteR)   = return ("Einladung", Just $ CourseR tid ssh csh CShowR)
   breadcrumb (CourseR tid ssh csh (CUserR _)) = return ("Teilnehmer" , Just $ CourseR tid ssh csh CUsersR)
   breadcrumb (CourseR tid ssh csh CCorrectionsR) = return ("Abgaben" , Just $ CourseR tid ssh csh CShowR)
-  breadcrumb (CourseR tid ssh csh CAssignR)   = return ("Korrektur"  , Just $ CourseR tid ssh csh CCorrectionsR)
+  breadcrumb (CourseR tid ssh csh CAssignR)   = return ("Zuteilung"  , Just $ CourseR tid ssh csh CCorrectionsR)
   breadcrumb (CourseR tid ssh csh SheetListR) = return ("Übungen"    , Just $ CourseR tid ssh csh CShowR)
   breadcrumb (CourseR tid ssh csh SheetNewR ) = return ("Neu",         Just $ CourseR tid ssh csh SheetListR)
   breadcrumb (CourseR tid ssh csh SheetCurrentR) = return ("Aktuelles Blatt", Just $ CourseR tid ssh csh SheetListR)
diff --git a/src/Handler/Corrections.hs b/src/Handler/Corrections.hs
index b64959f0c..26ba218cc 100644
--- a/src/Handler/Corrections.hs
+++ b/src/Handler/Corrections.hs
@@ -1134,10 +1134,11 @@ assignHandler tid ssh csh cid assignSids = do
             let shn = sheetName $ sheets ! sid
             -- is sheet closed?
             guardM $ lift $ hasWriteAccessTo $ CSheetR tid ssh csh shn SAssignR  -- we must check, whether the submission is already closed and thus assignable
-            -- has at least one submisison?
+            -- has at least one uncorrected / unassigned submisison?
             [E.Value hasSubmission] <- lift $ E.select $ return $ E.exists $ E.from $ \submission -> do
               E.where_ $ submission E.^. SubmissionSheet    E.==. E.val sid
-              E.where_ $ E.isNothing $ submission E.^. SubmissionRatingBy
+              E.where_ $ E.isNothing $ submission E.^. SubmissionRatingBy   -- no corrector
+              E.where_ $ E.isNothing $ submission E.^. SubmissionRatingTime -- not done
             guard hasSubmission
             -- has at least one active corrector?
             [E.Value hasCorrector] <- lift $ E.select $ return $ E.exists $ E.from $ \corrector -> do
diff --git a/src/Utils.hs b/src/Utils.hs
index a6fa63d38..4f565befe 100644
--- a/src/Utils.hs
+++ b/src/Utils.hs
@@ -386,7 +386,7 @@ cutOffPercent :: Double -> Double -> Double -> Double
 cutOffPercent offset full achieved
   | full <= achieved = 0
   | full <= 0        = 0
-  | otherwise        = offset + (1-offset * (1 - percent))
+  | otherwise        = offset + (1-offset) * (1 - percent)
   where
     percent = achieved / full
 
diff --git a/templates/corrections-overview.hamlet b/templates/corrections-overview.hamlet
index 19d13e265..621ffd51e 100644
--- a/templates/corrections-overview.hamlet
+++ b/templates/corrections-overview.hamlet
@@ -22,7 +22,7 @@
             <td .table__td .alert-danger>(-#{show (Set.size splus)}, failed: #{show (Set.size sfailed)})
           $elseif 0 < Set.size splus
             <td .table__td>#{ciSubmissions - ciAssigned}
-            <td .table__td .alert-success>(-#{show (Set.size splus)})
+            <td .table__td .alert-info>(-#{show (Set.size splus)})
           $else
             <td .table__td colspan=2>#{ciSubmissions - ciAssigned}
         $nothing
@@ -60,7 +60,7 @@
               $maybe nrNew <- getCorrNewAssignment ciCorrector shn
                 <td .table__td>#{ciSubmissions}
                 $# <td .table__td>#{ciAssigned} `ciSubmissions` is here always identical to `ciAssigned` and also works for `ciCorrector == Nothing`. ciAssigned only useful in aggregate maps like `sheetMap`
-                <td .table__td .alert-success>(+#{nrNew})
+                <td .table__td .alert-info>(+#{nrNew})
               $nothing
                 <td .table__td colspan=2>#{ciSubmissions}
               <td .table__td .heated style="--hotness: #{heat ciSubmissions ciCorrected}">#{ciSubmissions - ciCorrected}