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Re: Console font turned cyan



On Sun, Apr 11, 2010 at 3:01 AM, Phil Requirements
<simultaneous@comcast.net> wrote:
>> I don't know when it happened but it must have been during some
>> "aptitude upgrade" run lately: My console font turned from white to
>> cyan. At first I thought that the red VGA signal had a bad contact,
>
> I was recently experimenting with framebuffer settings, and when I tried certain
> settings, I got something very similar to what you are describing. Specifically,
> I got the pale green text when I chose a framebuffer setting of a certain bit
> depth, and it had the multi-color smeary looking distortion.
>
> I wanted my framebuffer to be nice because I use some console apps and I
> don't always like to run X. I was experimenting with lots of settings. When I
> tried 1024x768x24, it looks nice. 1024x768x32 is also nice.
>
> But when I tried 1024x768x16 or 1024x768x8, the colors were all wrong, and the
> main console font was a sickly green color. Not quite cyan, but similar.
>
> Your framebuffer could have gone on the fritz with your recent update if you
> changed from grub-legacy to grub-pc (the new grub). The new grub has a different
> way of setting up framebuffers, you can't use vga=795 any more.
>
> If you want to try to chase down a new-grub framebuffer problem, try looking
> at these:
>
> /etc/grub/default
> GRUB_GFXMODE=1024x768x32 (or whatever you choose)
> GRUB_TERMINAL
> update-grub
> gfxpayload

Just in case you are running grub2, the /etc/grub/default variables
for framebuffer are
GRUB_TERMINAL=gfxterm
GRUB_GFXMODE=<resolution>
GRUB_GFXPAYLOAD_LINUX=[<resolution|keep>]

There used to be a warning about using "vga=<resolution>" as a
GRUB_CMDLINE_LINUX_DEFAULT or GRUB_CMDLINE_LINUX option (it seems to
have been removed or my eyes are too slow to see it) and advice to use
GRUB_GFXPAYLOAD, but the latter has now been superceded by the above
payload variable.

Do you still have this font-color problem if you comment out
GRUB_GFXMODE and GRUB_GFXPAYLOAD_LINUX and set "GRUB_TERMINAL=console"
(and reboot after running "update-grub")?


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