patch 8.0.0611: the screen is not redrawn after sending t_u7 commit https://github.com/vim/vim/commit/976787d1f31451ca7a88e774a03e6c24ddc67876 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 4 15:45:50 2017 +0200 patch 8.0.0611: the screen is not redrawn after sending t_u7 Problem: When t_u7 is sent a few characters in the second screen line are overwritten and not redrawn later. (Rastislav Barlik) Solution: Move redrawing the screen to after overwriting the characters.

--- a/src/term.c
+++ b/src/term.c
@@ -3333,9 +3333,13 @@ may_req_ambiguous_char_width(void)
 	 out_str(T_U7);
 	 u7_status = U7_SENT;
 	 out_flush();
+
+	 /* This overwrites a few characters on the screen, a redraw is needed
+	  * after this. Clear them out for now. */
 	 term_windgoto(1, 0);
 	 out_str((char_u *)"  ");
 	 term_windgoto(0, 0);
+
 	 /* check for the characters now, otherwise they might be eaten by
 	  * get_keystroke() */
 	 out_flush();