Michael Kjörling composed on 2024-06-14 17:11 (UTC):

> On 14 Jun 2024 17:47 +0100, from Mike:

>> I'd be grateful if anyone could give me any pointers to get the
>> terminals looking vaguely sensible, please?  I think the first isse it
>> working out how to stop the screen turning off, which I assume is
>> because the display is out of range for the monitor.  I can't seen to
>> figure out how to change that.

> That would be the first thing I would want to rule out, too.

> In GRUB, try "e"diting the boot command sequence and on IIRC the
> "kernel" line (the one that specifies the kernel and kernel
> parameters), add one of vga=0; vga=0x0f04 (leave current settings); or
> vga=ask followed by "scan" at the prompt and then select a reasonable
> one. See https://www.kernel.org/doc/html/latest/admin-guide/svga.html.

The following applies with all FOSS drivers I've ever used except possibly mga:
vga= only works until KMS starts. video= does the desired job while KMS is
engaged. e.g.

        video=DP-1:1440x900@60

Causes 1440x900 with refresh 60Hz to be applied only to DP-1. Leave off DP-1: to
have it applied to all displays. Leave off @60 to allow the system to determine
refresh.

https://www.kernel.org/doc/Documentation/fb/modedb.txt
-- 
Evolution as taught in public schools is, like religion,
        based on faith, not based on science.

 Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!

Felix Miata

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