Messages in this thread | | | Date | Fri, 16 Sep 2005 22:16:33 -0700 | From | Mike Mohr <> | Subject | Re: Reboot & ACPI suspend Laptop display initialization |
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This isn't just a problem with ACPI's suspend. If I reboot the machine, without without power management, the screen isn't properly reinitialized. The problem with the suspend is certainly an issue with ACPI; however, the reboot issue probably isn't. Unless someone can enlighten me?
On 9/16/05, Michal Jaegermann <michal@ellpspace.math.ualberta.ca> wrote: > On Fri, Sep 16, 2005 at 11:57:16AM -0700, Mike Mohr wrote: > > However, if I go into suspend to ram (which I > > think is ACPI S3) where the display is turned off -or- I reboot > > without shutting down first, the display is not re-initialized. > > Did you try with 'acpi_sleep=s3_bios' kernel parameter as documentation > suggests? I have the same problem with video on Acer Travelmate and > this helps. Remember that with ACPI (or APM) you are to a great extent > at a mercy of your BIOS supplier and that part is often seriously buggy. > APM is simpler so it often used to be in a better shape. > > Michal > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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