--- zzzz-none-000/linux-3.10.107/scripts/kconfig/lxdialog/textbox.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/scripts/kconfig/lxdialog/textbox.c	2021-02-04 17:41:59.000000000 +0000
@@ -80,7 +80,7 @@
 
 do_resize:
 	getmaxyx(stdscr, height, width);
-	if (height < 8 || width < 8)
+	if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN)
 		return -ERRDISPLAYTOOSMALL;
 	if (initial_height != 0)
 		height = initial_height;
@@ -98,8 +98,8 @@
 			width = 0;
 
 	/* center dialog box on screen */
-	x = (COLS - width) / 2;
-	y = (LINES - height) / 2;
+	x = (getmaxx(stdscr) - width) / 2;
+	y = (getmaxy(stdscr) - height) / 2;
 
 	draw_shadow(stdscr, y, x, height, width);