diff --git a/lua/cmp/core.lua b/lua/cmp/core.lua
index 0132cef..a29526d 100644
--- a/lua/cmp/core.lua
+++ b/lua/cmp/core.lua
@@ -165,7 +165,7 @@ core.on_change = function(self, trigger_event)
       if vim.tbl_contains(config.get().completion.autocomplete or {}, trigger_event) then
         self:complete(ctx)
       else
-        self.filter.timeout = THROTTLE_TIME
+        self.filter.timeout = self.view:visible() and THROTTLE_TIME or 0
         self:filter()
       end
     else
@@ -254,7 +254,7 @@ core.complete = function(self, ctx)
   end
 
   if not self.view:get_active_entry() then
-    self.filter.timeout = THROTTLE_TIME
+    self.filter.timeout = self.view:visible() and THROTTLE_TIME or 0
     self:filter()
   end
 end
@@ -262,7 +262,7 @@ end
 ---Update completion menu
 core.filter = async.throttle(
   vim.schedule_wrap(function(self)
-    self.filter.timeout = THROTTLE_TIME
+    self.filter.timeout = self.view:visible() and THROTTLE_TIME or 0
 
     local ignore = false
     ignore = ignore or not api.is_suitable_mode()
diff --git a/lua/cmp/view.lua b/lua/cmp/view.lua
index 454e2ea..c3a58e5 100644
--- a/lua/cmp/view.lua
+++ b/lua/cmp/view.lua
@@ -111,15 +111,17 @@ view.open = function(self, ctx, sources)
 
   -- complete_done.
   if #entries == 0 then
-    self.event:emit('complete_done', {
-      entry = self:_get_entries_view():get_selected_entry(),
-    })
     self:close()
   end
 end
 
 ---Close menu
 view.close = function(self)
+  if self:visible() then
+    self.event:emit('complete_done', {
+      entry = self:_get_entries_view():get_selected_entry(),
+    })
+  end
   self:_get_entries_view():close()
   self.docs_view:close()
   self.ghost_text_view:hide()
@@ -177,10 +179,10 @@ end
 ---Return current configured entries_view
 ---@return cmp.CustomEntriesView|cmp.NativeEntriesView
 view._get_entries_view = function(self)
-  local c = config.get()
   self.native_entries_view.event:clear()
   self.custom_entries_view.event:clear()
 
+  local c = config.get()
   if c.experimental.native_menu then
     self.native_entries_view.event:on('change', function()
       self:on_entry_change()