From e30f88d382165290d6f02a07e789902eb6f9d44d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 14 Nov 2017 22:43:08 +0530
Subject: [PATCH] ...

---
 kitty/state.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/state.c b/kitty/state.c
index ab07c0bc0..db9d85253 100644
--- a/kitty/state.c
+++ b/kitty/state.c
@@ -317,6 +317,7 @@ PYWRAP1(set_tab_bar_render_data) {
     PA("KiffffO", &os_window_id, A(vao_idx), A(xstart), A(ystart), A(dx), A(dy), A(screen));
     WITH_OS_WINDOW(os_window_id)
         Py_CLEAR(os_window->tab_bar_render_data.screen);
+        os_window->tab_bar_render_data = d;
         Py_INCREF(os_window->tab_bar_render_data.screen);
     END_WITH_OS_WINDOW
     Py_RETURN_NONE;