[Linux-fbdev-devel] VESAFB ,YWRAP and screen glitches

[Lia M. <vol...@ti...>]

Marted=EC, luglio 8, 2003, alle 01:37 , Lia Maggioni ha scritto:

>
> When I start the system with YWRAP activated I have scrolling=20
> problems , in fact when I make the screen scrolling for a while (for=20=

> example during the examination of a document with "less" or during the=20=

> compilation of a software) , on the screen starts appear colored lines=20=

> on the screen and these starts scrolling . When the screen is full of=20=

> this lines these disappear and the text is back , but after few scroll=20=

> again these lines appears. With 2.4.21-ac4 kernel the problem is more=20=

> evident than the 2.4.21 "vanilla" .  If I reboot the system doesn't=20
> appears lines anymore, but instead of the lines appears words of the=20=

> precedent boot of the system, seems like that the video memory have =
not=20
> been reset , and that the FB takes parts of the Video data Junk=20
> remained after the reboot and visualize these on the screen. Seems =
like=20
> an error in addressing the video memory .
>
> With 2.4.20 and precedent this doesn't happen .
>
> Please help me :cry:
>
> Bye
>
> marcello
>
>
>
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