# Re: fbcon or sisfb problem?

- From: Thomas Winischhofer \<thomas@winischhofer.net\>
- Date: 2004-05-28 14:53:26 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2004/05/13453086
- Thread: https://ratatoskr.run/linux-fbdev/2004/05/13453077/t.md

```text
John Zielinski wrote:
> Thomas Winischhofer wrote:
>
>> 1) Upon start (be it in kernel, be it upon modprobe), I see a big white rectangle. It seems that this rectangle's size matches exactly the size of the previous console area. I have seen reports of similar problems since late 2003. Any progress on this? (I have digged around in the fbcon code but got lost at some time.)
>>
> I get something similar when using the radeonfb driver except that I get mulit-colored garbage on the screen instead of solid white.  The difference is probably due to the different ways that radeonfb and sisfb remap the VGA memory layout.  I posted a fix in a post titled "Console takeover screen corruption issue" a while back on this list.
>
> Could you see if that patch fixes your problem?  If enough people test it we could probably get it included into the kernel.
>
> John
>
>

Will do.

BTW: I saw a post on google groups where a user of a Maxtrox described the exactly same phenomenon, ie white rectangle.

Thomas


-- 
Thomas Winischhofer
Vienna/Austria
thomas AT winischhofer DOT net	       *** http://www.winischhofer.net
twini AT xfree86 DOT org


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