gistfile1.diff

diff -r 198cf88374c8 src/edit.c
--- a/src/edit.c	Sun Jun 09 20:51:00 2013 +0200
+++ b/src/edit.c	Mon Jun 10 16:57:55 2013 +0900
@@ -2890,8 +2890,14 @@
     do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif");
 #endif
 
-    /* Update the screen before drawing the popup menu over it. */
-    update_screen(0);
+    /* Update status line en before drawing the popup menu over it.
+     * NOTE: No need to call update_screen(0).
+     * update_screen(0) is called when popup is open or closed, resized
+     * already. So while inserting for completion, it don't need to update
+     * whole screen. But cursor should be moved. So just call
+     * redraw_statuslines() here.
+     */
+    redraw_statuslines();
 
     if (compl_match_array == NULL)
     {