Bug#870641: light-locker: screen stays black after closing and opening laptop lid
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On Mon, 2020-07-13 at 10:33 +0800, Aaron Lu wrote:
> On Tue, May 12, 2020 at 11:13:52AM +0200, Yves-Alexis Perez wrote:
> > I've also re-pinged upstream Linux and the patch should be included in the
> > next Linux point release (hopefully 4.19.123), and which will then be
> > included
> > in Debian buster for the next Debian point release (hopefully 10.5). It's
> > not
> > tomorrow but still it should help at one point.
>
> Just want to report that I have installed 5.6.0-0.bpo.2-amd64 from
> buster-backport and now the display can be powered back on when I
> pressed my keyboard or moved my mouse.
Could you try linux-image-4.19.0-10-amd64 from testing-proposed-updates and
report back? It should include the fix.
> I do not see any other problems right now, everything seems to work
> fine, except one error message in dmesg everytime the display goes the
> off-on cycle:
> broken atomic modeset userspace detected, disabling atomic
> But I guess it's a different problem and it doesn't seem to cause any
> problem.
Actually the problem lies in the way Xorg uses atomic, and that's why the fix
is to disable them. So if you see the message that means the fix is correctly
applied.
Regards,
- --
Yves-Alexis
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