Seth,

I used a JavaVt220 emulator before, and saw the problem first with the install (after grub: black-on-black). Seems that my emulator ignored the ESC c. When I put that in. It worked fine.
I'm not sure what is doing that (I have verbose mode on in grub)
This comes right after the grub menu:

^[cmodule /platform/i86pc/kernel/amd64/unix: text at [0xfffffffffb800000, 0xfffffffffb96e533] data at 0xfffffffffc000000^M module /kernel/amd64/genunix: text at [0xfffffffffb96e538, 0xfffffffffbc3603f] data at 0xfffffffffc0bbbc0^M
^M^MSunOS Release 5.11 Version 11.1 64-bit^M^M^M
Copyright (c) 1983, 2012, Oracle and/or its affiliates. All rights reserved.^M^M^M

The "ESC c" does the trick, but where does it come from, the kernel in verbose ??

Hope this helps

Paul

On 06/06/12 03:21 PM, Seth Goldberg wrote:
Hi,

Quoting Paul de Nijs, who wrote the following on Wed, 6 Jun 2012:

All,

When I connect to a system using the /SP/console on solaris11, at some point I get black text on a black background. It just happens after the grub menu. I captured the output of that part, and it seems that after the selection of the menu-entry in grub the setting is indeed black on black ....

Yes, this is a known issue. This is the BIOS's console redirection that's sending that ANSI escape sequence. I've been flirting with jamming in an ESC[0m with the kernel banner to avoid this, but I'm looking for better solutions first. The reason this happens is that we initialize the framebuffer console (we clear the screen), which also clears text-mode memory, which system BIOSes scrape and turn into output to the serial ports (that's how BIOS console redirection works). Since we're writing all zeroes, BIOS console redirection thinks we're writing a 0 attribute byte and a 0 character byte, which is translated into the terrible black-on-black escape sequence that you're seeing. Doing a terminal reset is a quick workaround.

 --S


^[[02;00H^@Loading hd0,msdos1,sunpc1/ROOT/solaris/@/platform/i86pc/amd64/boot_archive: 0%. ^[[03;00H^@.. ^[[03;00H^@..79%... ^[[03;00H^@^[[0m^[[2;30;40m


Well, it's actually:

Faint (2)
text color black (30)
background color black (40)

So, if possible, take out the ^[[2;30;40m

and probably put in ^[c (ESC c) or a ^[[0m (ESC [0m)

I can't believe grub is compiled with ncurses, so it will work on other weird terminals, it's just plain ANSI, right ?

Thanks

Paul

--



Paul de Nijs | Principal Software Engineer | Performance Technologies | +1.503.495.7882
Oracle Strategic Applications Engineering (SAE)
3295 NW 211th Terrace | Hillsboro, OR 97124-7110




--



Paul de Nijs | Principal Software Engineer | Performance Technologies | +1.503.495.7882
Oracle Strategic Applications Engineering (SAE)
3295 NW 211th Terrace | Hillsboro, OR 97124-7110


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