On Fri 2008-06-20 23:13:06, Jeff Trull wrote: > On Thu, Jun 19, 2008 at 1:10 PM, Pavel Machek <pavel@xxxxxxx> wrote: > > > > > Hmm, or some other hardware... I ve seen machines where video ram was > > not refreshed. If that piece of hw is critical enough, it will break > > resume. > > > > You could try with minimal system, with as little drivers as > > possible... use acpi_sleep=s3_beep to determine where it fails. > > I don't have ready access to 2.6.26, but with 2.6.24 s3_beep produces > a (endless, loud) tone if I resume immediately after suspend, and > nothing at all if I wait 10 seconds first. Hmm, okay, that confirms your theory :-(. Contacting BIOS vendor and looking in DSDT for something strange turning off autorefresh is something you could try... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html