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Re: Linux console corruption when booted with terminal_output=console af


From: Vladimir 'φ-coder/phcoder' Serbinenko
Subject: Re: Linux console corruption when booted with terminal_output=console after rev 4789 (Decrease reported width by one to compensate for cursor algorithm problem.)
Date: Mon, 08 Apr 2013 18:34:27 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12

On 08.04.2013 17:51, Andrey Borzenkov wrote:

> See http://susepaste.org/75296605
> 
> Notice that screen width is reported as 79. 
> 
> This is absolutely reproducible with and without plymouth.
> 

Try this please
=== modified file 'grub-core/loader/i386/linux.c'
--- grub-core/loader/i386/linux.c       2013-03-22 20:01:28 +0000
+++ grub-core/loader/i386/linux.c       2013-04-08 16:33:08 +0000
@@ -547,6 +547,10 @@
            linux_params.video_cursor_x = pos >> 8;
            linux_params.video_cursor_y = pos & 0xff;
            linux_params.video_width = grub_term_width (term);
+#ifdef GRUB_MACHINE_PCBIOS
+           if (grub_strcmp (term->name, "console") == 0)
+             linux_params.video_width++;
+#endif
            linux_params.video_height = grub_term_height (term);
            found = 1;
            break;


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