commit https://github.com/vim/vim/commit/8e31fd52ec8be6ef1dc600b637d5f099d55e1715 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 4 22:18:13 2016 +0200 patch 7.4.1899 Problem: GTK 3: cursor blinking doesn't work well. Solution: Instead of gui_gtk_window_clear() use gui_mch_clear_block(). (Kazunobu Kuriyama)