diff -Naur grub-new3/grub-core/gfxmenu/gui_circular_progress.c grub-new4/grub-core/gfxmenu/gui_circular_progress.c
--- grub-new3/grub-core/gfxmenu/gui_circular_progress.c	2013-03-11 16:01:08.585385148 +0400
+++ grub-new4/grub-core/gfxmenu/gui_circular_progress.c	2013-03-11 16:39:36.781832463 +0400
@@ -138,7 +138,15 @@
                           (height - center_height) / 2, 0, 0,
                           center_width, center_height);
 
-  int radius = width / 2 - tick_width / 2 - 1;
+  int min = width;
+  if (height < min) {
+    min = height;
+  }
+  int max = tick_width;
+  if (tick_height > max) {
+    max = tick_height;
+  }
+  int radius = min / 2 - max / 2 - 1;
   int nticks;
   int tick_begin;
   int tick_end;