Got the event when I removed my Thinkpad X220 from the dock. Just let me know if you want any further information. [ 1743.946278] ata2.00: disabled [ 1743.947025] sr 1:0:0:0: rejecting I/O to offline device [ 1743.947051] sr 1:0:0:0: rejecting I/O to offline device [ 1743.947123] ACPI: \_SB_.GDCK - undocking [ 1743.947129] sr 1:0:0:0: rejecting I/O to offline device [ 1743.948916] ata2.00: detaching (SCSI 1:0:0:0) [ 1743.950703] ata2: exception Emask 0x10 SAct 0x0 SErr 0x4090000 action 0xe frozen [ 1743.950740] ata2: irq_stat 0x004000c0, connection status changed [ 1743.950777] ata2: SError: { PHYRdyChg 10B8B DevExch } [ 1743.950845] ata2: hard resetting link [ 1743.952498] ACPI: \_SB_.PCI0.SAT1.PRT1 - docking [ 1743.952654] ACPI: Unable to dock! [ 1744.533910] wlan0: no IPv6 routers present [ 1744.669612] ata2: SATA link down (SStatus 0 SControl 300) [ 1744.669632] ata2: EH complete [ 1746.698666] usb 3-1.1: USB disconnect, device number 3 [ 1746.796757] e1000e: eth0 NIC Link is Down [ 1747.054715] thinkpad_acpi: THERMAL ALERT: unknown thermal alarm received [ 1747.054719] thinkpad_acpi: unhandled HKEY event 0x6040 [ 1747.054721] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [ 1747.151951] thinkpad_acpi: unhandled HKEY event 0x4011 [ 1747.151960] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [ 1747.152484] ACPI: \_SB_.GDCK - undocking ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel