johnnykilo
1 Copper

E7440 ACPI issues

Dell e7440 running Ubuntu 16.04. When I boot the laptop in my dock the login screen freezes and I cannot type. If I boot the laptop off the dock I can login and then dock the machine no issues. Below are some messages I suspect are related. I am running bios A18

[   31.240823] ACPI Error: Index value 0x0000000000000083 overflows field width 0x7 (20150930/exfldio-341)
[   31.240827] ACPI Error: Method parse/execution failed [\NEVT] (Node ffff88040e0cb258), AE_AML_REGISTER_LIMIT (20150930/psparse-542)
[   31.240831] ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.ECDV._Q66] (Node ffff88040e0c9b90), AE_AML_REGISTER_LIMIT (20150930/psparse-542)

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