diff --git a/frontend/apps/reader/modules/readerconfig.lua b/frontend/apps/reader/modules/readerconfig.lua
index 22bc3e23f..5a57f274d 100644
--- a/frontend/apps/reader/modules/readerconfig.lua
+++ b/frontend/apps/reader/modules/readerconfig.lua
@@ -105,6 +105,7 @@ end
 
 function ReaderConfig:onCloseCallback()
     self.last_panel_index = self.config_dialog.panel_index
+    self.config_dialog = nil
     self.ui:handleEvent(Event:new("RestoreHinting"))
 end
 
diff --git a/frontend/ui/widget/dictquicklookup.lua b/frontend/ui/widget/dictquicklookup.lua
index 20893e53d..e67bc2da6 100644
--- a/frontend/ui/widget/dictquicklookup.lua
+++ b/frontend/ui/widget/dictquicklookup.lua
@@ -466,7 +466,7 @@ function DictQuickLookup:update()
     UIManager:setDirty("all", function()
         local update_region = self.dict_frame.dimen:combine(orig_dimen)
         logger.dbg("update dict region", update_region)
-        return "partial", update_region
+        return "ui", update_region
     end)
 end
 
diff --git a/frontend/ui/widget/infomessage.lua b/frontend/ui/widget/infomessage.lua
index ff31a3b97..1ca2307b5 100644
--- a/frontend/ui/widget/infomessage.lua
+++ b/frontend/ui/widget/infomessage.lua
@@ -143,7 +143,7 @@ end
 
 function InfoMessage:onCloseWidget()
     UIManager:setDirty(nil, function()
-        return "partial", self[1][1].dimen
+        return "ui", self[1][1].dimen
     end)
     return true
 end