diff --git a/ChangeLog b/ChangeLog
index 5119ea379..b746cb197 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-26  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/term/arc/console.c (grub_console_init_output): Add one since
+	the value returned by firmware is the maximal position, not diumension.
+	(grub_terminfo_output_state): Use a more sane fallback.
+
 2012-06-26  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/term/terminfo.c (print_terminfo): Print terminal dimensions.
diff --git a/grub-core/term/arc/console.c b/grub-core/term/arc/console.c
index e289ec850..45ff26760 100644
--- a/grub-core/term/arc/console.c
+++ b/grub-core/term/arc/console.c
@@ -61,8 +61,8 @@ grub_console_init_output (struct grub_term_output *term)
     info = GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus (GRUB_ARC_STDOUT);
   if (info)
     {
-      grub_console_terminfo_output.width = info->w;
-      grub_console_terminfo_output.height = info->h;
+      grub_console_terminfo_output.width = info->w + 1;
+      grub_console_terminfo_output.height = info->h + 1;
     }
   grub_terminfo_output_init (term);
 
@@ -78,7 +78,7 @@ static struct grub_terminfo_output_state grub_console_terminfo_output =
   {
     .put = put,
     .width = 80,
-    .height = 36
+    .height = 20
   };
 
 static struct grub_term_input grub_console_term_input =