Sounds like your card is on the way out to me
On Thu, 10 Apr 2025, 21:58 Peter Alefounder via Hampshire, <
hampshire@???> wrote:
> Can anyone explain this, please?
>
> For some time, my computer has had an intermittent problem: the video
> output (HDMI) fails to work for a short time, seconds to minutes. The
> screen just goes completely blank. It usually recovers, but sometimes
> I have to restart the computer. The problem does not usually occur
> after I have been using the computer for a while, maybe 20 minutes,
> just soon after startup.
>
> More recently, the problem occurs on startup. Everything is normal
> until the login window should appear, but I just get a blank screen.
> The only option here is to restart, often several times, until I get
>
> a login window. I have the impression that having the mains power on
> for maybe 30 minutes before starting reduces the frequency of this
> problem.
>
> The system is Debian GNU/Linux 11, KDE Plasma, running on 12 x AMD
> Ryzen 5 5600G with Radeon Graphics, AMD RENOIR graphics processor.
>
> I would be grateful for any ideas of what is going wrong here, and how
> to fix it. An internet search has not helped, I have not found any
> mention of any similar problem.
>
>
> Peter Alefounder.
>
> --
> Please post to: Hampshire@???
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>
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Please post to: Hampshire@???
Manage subscription:
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LUG website:
http://www.hantslug.org.uk
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