Check your bootloader and make sure there is no errant argument being sent
during boot?

On Wed, Jul 26, 2023, 4:20 PM greg zegan via PLUG-discuss <
plug-discuss@lists.phxlinux.org> wrote:

> Hello,
> My recent Debian install on a HP 840 EliteBook G1 is booting up upside
> down.  Anyone know how to fix this?
>   This happened before with Debian 11 and I found a command that fixed it
> permanently.  This is what I found yesterday:
> xrandr linux command man page
> <https://www.commandlinux.com/man-page/man1/xrandr.1.html>
>
> xrandr linux command man page
>
> A compilation of Linux man pages for all commands in HTML.
> <https://www.commandlinux.com/man-page/man1/xrandr.1.html>
>
>
>
> xrandr -o normal
> That command will get me by that session, but if I reboot and login again
> the splash screen and login in screen can and will be upside down.
> I had to add the sources.list part for the wifi card in using vi and
> upside down.  Try that sometime.
>
> SSD will not matter.
> thanks,
> Greg
>
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