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Subject: Re: Suspend to RAM problem
From: Dominic Fandrey <kamikaze@bsdforen.de>
To: Michael Freisinger <freisingermichael@gmail.com>
Cc: freebsd-acpi@freebsd.org
Date: Sat, 23 Apr 2016 13:54:38 +0200
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On Sat, 2016-04-23 at 00:42 +0200, Michael Freisinger wrote:
> 
> > 
> > Since it's based on 10.3, I'd suggest booting from a 10.3 CD or memstick
> > in "Live CD" mode and testing suspend / resume from there
> > 
> I tested my system with the Live CD mode. ... Then I sent a
> WOL-Package or press the power button and the blinking stops and it seemed
> that the system is resuming. However the display doesn't get a signal. So I
> have to do a hard reset to see anything. After this the system is booting
> normally, of course.

Have you checked whether you can SSH into the affected box?

There are some sysctl switches you could play with:

hw.acpi.reset_video
hw.syscons.sc_no_suspend_vtswitch

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