Hi Dave, On Sun, 2007-07-29 at 23:12 +1000, David Timms wrote: > Patrick wrote: > > *** resent with proper date/time. apologies for taking you back to '88 *** > ... > ... > > The results of booting with various parameters are: > > > > Boot param result > > ---------------------------------------------------------------------- > > vga=792 no working resume > > vga=normal no working resume > > maxcpus=1 no working resume > > noapic no working resume > > nolapic no working resume > > noapic nolapic no working resume > > nolapic_timer no working resume > > nohz=off no working resume > > ec_burst=1 no working resume > > nolapic ec_burst=1 no working resume > > acpi=noirq ec_burst=1 no working resume > My understanding is that you need to also try: > pm-suspend --quirk-xxx > each quirk alone, and then again with each other. This amounts to > hundreds of combinations. I tried all the ones listed in various combinations: [root@localhost ~]# pm-suspend --help pm-action [options] Options can change how the supend or hibernate is done. Possible actions are: --quirk-dpms-on --quirk-dpms-suspend --quirk-radeon-off --quirk-s3-bios --quirk-s3-mode --quirk-vbe-post --quirk-vbemode-restore --quirk-vbestate-restore --quirk-vga-mode3 However they all seem related to kicking the gfx back into gear while my issue is about the harddisk not activating again. Nevertheless I tried them and it did not make a difference. > I looked at the existing quirks list, and found a few nb's from the same > manufacturer {or with same chipset/video}, noted and tried those quirks. > After 15 tries, I had not had success. Same here :( > I wish you better luck. {if not set gnome-power-manager to just turn > backlight off at lid close and suspend activation. I think we need more than luck. Hopefully the regression will get fixed soon. > I wonder if a quirk can be written to disable suspend on machines that > are found to be problematic, so that we don't lose information by default. That would not be a bad idea. Perhaps bugzilla an RFE? Thank you for you suggestions. Regards, Patrick