8.1-RELEASE: snd_hda works as module only, suspend/resume leaves display off

Stefan Walter stefan at freebsd.org
Tue Nov 16 18:57:20 UTC 2010

Lars Engels, 15.11.10, 12:51h CET:

> On Mon, Nov 15, 2010 at 10:37:09AM +0100, Stefan Walter wrote:
> > Hi,
> > 
> [...]
> > The other problem is with suspend/resume:
> > 
> > Suspend To RAM (S3) works by using "acpiconf -s 3", and pushing the power
> > button wakes the system up again. Everything seems to work, only the LCD
> > monitor remains off. (There also seem to be occasional cases in which the
> > keyboard doesn't work any more, but I haven't really looked at that, yet.
> > Usually, the system comes back up properly.) Loading dpms(4) doesn't seem
> > to make a difference. The only way to turn the display on again seems to
> > be typing "shutdown -r now" blindly.
> Try to set hw.acpi.reset_video to 1 in loader.conf.

That does indeed help (when suspending/resuming from the console - when
doing it from X11, it doesn't) - thanks!

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 651 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20101116/dfac4cfd/attachment.pgp

More information about the freebsd-stable mailing list