Hi to everyone out in the working world of open source society :) I want to enable s3 suspend resume and suspend to disk functionality on my laptop. I think this will benefit the linux community. Let me first argue about hardware. It is a laptop, sold under Fujitsu Siemens brand by Amilo Pro 2030 name. It is very cheap laptop (around 600 euros in Serbia) in this part of the world - Europe, and therefore it will enable many people of benefiting by using laptops. The model is sold all around the world, so if we succeed in S3, S4 operations many will benefith. Actualy, Laptop is sold with Linux on the live CD and with no operating system preinstalled on the hard disk. Little more hardware facts: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge VIA Technologies, Inc. PT890 Host Bridge VIA Technologies, Inc. VT8237 PCI Bridge Broadcom Corporation BCM4318 WLAN Texas Instruments PCIxx21/x515 Cardbus Controller Texas Instruments OHCI Compliant IEEE 1394 Host Controller VIA VT6420 SATA RAID Controller VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE VT82xxxxx UHCI USB 1.1 Controller VIA Technologies, Inc. USB 2.0 Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South] VT8233/A/8235/8237 AC97 Audio Controller Inc. AC'97 Modem Controller Inc. VT6102 [Rhine-II] VIA Technologies, Inc. UniChrome Pro IGP Maybe you consider this facts unimportant, but I'm not so much educated in technical sciences. Actually, I'm a law student :) At this point there was some problems with fan control, but I've solved that by replacing DSDT. I have a (K)ubuntu distribution with kernel upgraded at 2.6.18-rc2 and configured for this hardware (hd support (via_sata) is precompiled in kernel - not in module). So, here is the description of suspend / resume problems: 1. S3: System goes into S3 - everything becomes quiet - just power led is blinking - normal. Pressing the power button - to resume - fans start spinning, cd make some noise, there is some activity by hard disk but - keyboard does not react - caps lock pressing does not change led light, pressing wlan hotkey does not change it's led light,hd led is off, screen is off. Power led continues to blink. Only solution is to power off the system by pressing the power button. 2. Suspend to disk: Screen becomes off and system freezes - keyboard is still active. It lasts for few minutes after what I allways turned it off. So, is anyone willing to support me on this? I have no problem in trying to diagnose the problem, but I need someone experienced to guide me. Sincerely, Aleksandar Markovic -- What if God decides, in very next moment, to sacrifice all of us and leave just you and your wife or girl? Are you capable of thinking about future and realising the past is not anymore important. Are you at the level of being able to cope with everyday problems? Will you be at the level of producing the whole new brave world? Have you grown inaf to be not anymore green? Do you live the love, hope, faith and good? - 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