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Re: lenovo T61: wake-up doesn't enable video
On 04.03.2009, Thomas Klausner wrote:
> I tried suspending with "sysctl -w machdep.sleep_state=3" and it shut
> down. Pressing fn+F4 woke it up again (judging from hard disk activity
> and the status lights below the screen). However, video wasn't enabled
> again, the screen stayed black.
> I tried typing "vbetool post" which gave me some short hard disk
> activity, but the screen stayed black.
As a quick test, you can try different sysctl-values of
'machdep.acpi_vbios_reset'; see acpi(4).
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