Configure Output 2 Monitors

Chris Sorenson csoren at cpinternet.com
Sat Jan 1 07:59:48 UTC 2022


>
> Message: 2

> Date: Thu, 30 Dec 2021 14:52:54 -0500
> From: kingdsand
> To: xorg at lists.x.org
> Subject: Re: xorg Digest, Vol 197, Issue 13
> Message-ID:
>
> When I start the PC the cables are connected where I want each one the HDMI
> with the large monitor and the USBC with the smaller monitor, that's the
> way they are.
>
> >
> > Message: 1
> > Date: Sun, 26 Dec 2021 16:09:26 -0500
> > From: "Chris Sorenson"
> > To: Xorg
> > Subject: Re: Configure Output 2 Monitors
> > Message-ID: <1640552966.jcuxoci5sso8cgso at webmail.mycci.net>
> > Content-Type: text/plain; charset=UTF-8
> >
> >
> > Okay I'm just winging it here, but when you boot the laptop do you have
> > your USB C cables hooked up to your external monitors? The /dev directory
> > populates itself by what it sees that is connected at boot time, so moving
> > cables around after having booted might be confusing the kernel. Admittedly
> > this is just a corner case guess, but...? Just wondering.
> >

What does the output of `lsusb` say?

Try unplugging one of the monitors and plugging it right back in, then do `tail /var/log/syslog`

 Does it say anything along the lines of:   kernel: [208926.659320] /dev/sdd1: Can't open blockdev


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