Asus X202E, clean install of ubuntu 12.10 with UEFI dmesg: [ 3032.321251] PM: Syncing filesystems ... done. [ 3032.323632] PM: Preparing system for mem sleep [ 3032.338265] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 3032.354246] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 3032.370239] PM: Entering mem sleep [ 3032.370713] Suspending console(s) (use no_console_suspend to debug) [ 3032.371233] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 3032.384156] alx 0000:03:00.0: PHY SPD/DPLX unresolved :ffff [ 3032.384158] alx 0000:03:00.0: eth0: shutown err(ffffffea) [ 3032.384160] alx 0000:03:00.0: shutdown fail in suspend -5 [ 3032.384172] pci_pm_suspend(): alx_suspend+0x0/0x90 [alx] returns -5 [ 3032.384176] dpm_run_callback(): pci_pm_suspend+0x0/0x140 returns -5 [ 3032.384180] PM: Device 0000:03:00.0 failed to suspend async: error -5 [ 3032.472044] sd 0:0:0:0: [sda] Stopping disk [ 3032.502194] PM: suspend of drv:snd_hda_intel dev:0000:00:1b.0 complete after 118.461 msecs [ 3033.053917] PM: suspend of drv:sd dev:0:0:0:0 complete after 682.570 msecs [ 3033.054095] PM: Some devices failed to suspend [ 3033.054263] mei 0000:00:16.0: irq 42 for MSI/MSI-X [ 3033.054468] sd 0:0:0:0: [sda] Starting disk [ 3033.060968] mei 0000:00:16.0: wd: failed to find the client [ 3033.066357] i915 0000:00:02.0: setting latency timer to 64 [ 3033.066398] snd_hda_intel 0000:00:1b.0: irq 44 for MSI/MSI-X [ 3033.121841] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off [ 3033.742281] PM: resume of drv:scsi_device dev:0:0:0:0 complete after 687.679 msecs [ 3033.742284] PM: resume of drv:scsi_disk dev:0:0:0:0 complete after 605.892 msecs [ 3033.742425] PM: resume of devices complete after 688.197 msecs [ 3033.742529] PM: resume devices took 0.692 seconds [ 3033.742719] PM: Finishing wakeup. [ 3033.742720] Restarting tasks ... done. [ 3033.745885] video LNXVIDEO:00: Restoring backlight state [ 3034.054757] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 3036.127588] wlan0: authenticate with 00:26:5a:fb:47:7f [ 3036.136032] wlan0: send auth to 00:26:5a:fb:47:7f (try 1/3) [ 3036.138151] wlan0: authenticated [ 3036.146782] wlan0: associate with 00:26:5a:fb:47:7f (try 1/3) [ 3036.150063] wlan0: RX AssocResp from 00:26:5a:fb:47:7f (capab=0x411 status=0 aid=4) [ 3036.150148] wlan0: associated [ 3036.150687] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3139.296578] CPU0: Package power limit notification (total events = 110) [ 3139.296580] CPU2: Package power limit notification (total events = 110) i guess the offending device was the ethernet? lspci: 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 00:04.0 Signal processing controller: Intel Corporation Device 0153 (rev 09) 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) 00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4) 00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4) 00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04) 00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04) 00:1f.6 Signal processing controller: Intel Corporation 7 Series/C210 Series Chipset Family Thermal Management Controller (rev 04) 02:00.0 Network controller: Atheros Communications Inc. AR9485 Wireless Network Adapter (rev 01) 03:00.0 Ethernet controller: Atheros Communications Inc. AR8162 Fast Ethernet (rev 10) WIll try to disable ethernet in the BIOS and retry