diff --git a/src/controller/mainController.py b/src/controller/mainController.py
index 7592bc5..0255ec6 100644
--- a/src/controller/mainController.py
+++ b/src/controller/mainController.py
@@ -315,7 +315,7 @@ class Controller(object):
 		buffer = buffers.chatBuffer(parent=self.window.tb, name="{0}_messages".format(user_id,), composefunc="compose_message", session=self.session, count=200,  user_id=user_id, rev=1)
 		self.buffers.append(buffer)
 		# Translators: {0} will be replaced with an user.
-		self.window.insert_buffer(buffer.tab, _(u"Chat with {0}").format(self.session.get_user_name(user_id,)), self.window.search("chats"))
+		self.window.insert_buffer(buffer.tab, _(u"Chat with {0}").format(self.session.get_user_name(user_id, "ins")), self.window.search("chats"))
 		if setfocus:
 			pos = self.window.search(buffer.name)
 			self.window.change_buffer(pos)
diff --git a/src/sessionmanager/session.py b/src/sessionmanager/session.py
index 172cef2..84df409 100644
--- a/src/sessionmanager/session.py
+++ b/src/sessionmanager/session.py
@@ -331,10 +331,15 @@ class vkSession(object):
 			gids = "{0},".format(i["id"],)
 		if not "ru" in languageHandler.getLanguage():
 			return
-		users = self.vk.client.users.get(user_ids=ids, fields="first_name, last_name", name_case="gen")
-		for i in users:
+
+		users_genitive = self.vk.client.users.get(user_ids=ids, fields="first_name, last_name", name_case="gen")
+		users_instrumental = self.vk.client.users.get(user_ids=ids, fields="first_name, last_name", name_case="ins")
+		for i in users_genitive:
 			if self.db["users"].has_key(i["id"]):
 				self.db["users"][i["id"]]["gen"] = u"{0} {1}".format(i["first_name"], i["last_name"])
+		for i in users_instrumental:
+			if self.db["users"].has_key(i["id"]):
+				self.db["users"][i["id"]]["ins"] = u"{0} {1}".format(i["first_name"], i["last_name"])
 
 	def get_my_data(self):
 		log.debug("Getting user identifier...")