updated for version 7.2b-028
diff --git a/src/gui.c b/src/gui.c
index 8568d33..426cea9 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -901,9 +901,10 @@
int attr;
attrentry_T *aep = NULL;
- /* Don't update the cursor when halfway busy scrolling.
- * ScreenLines[] isn't valid then. */
- if (!can_update_cursor)
+ /* Don't update the cursor when halfway busy scrolling or the screen size
+ * doesn't match 'columns' and 'lines. ScreenLines[] isn't valid then. */
+ if (!can_update_cursor || screen_Columns != gui.num_cols
+ || screen_Rows != gui.num_rows)
return;
gui_check_pos();