Package: linux-image-4.9.0-3-amd64 Version: 4.9.30-2+deb9u3 Laptop does not power down. Screen stays on. This was working in Debian 8.
This might be related to APM not configured into the kernel? #grep APM /boot/config-4.9.0-3-amd64 This does not return any options configured into the kernel for APM. I had a similar issue with a Dell Latitude D505 grep APM config-4.9.0-3-686 CONFIG_X86_APM_BOOT=y CONFIG_APM=n # CONFIG_APM_IGNORE_USER_SUSPEND is not set # CONFIG_APM_DO_ENABLE is not set # CONFIG_APM_CPU_IDLE is not set # CONFIG_APM_DISPLAY_BLANK is not set # CONFIG_APM_ALLOW_INTS is not set I set the CONFIG_AMP=y This fixed the issue on the Dell Latitude D505. Dell Vostro 1000 lspci output lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS480/RS482/RS485 Host Bridge (rev 10) 00:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RC4xx/RS4xx PCI Bridge [int gfx] 00:05.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RC4xx/RS4xx PCI Express Port 2 00:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RC4xx/RS4xx PCI Express Port 3 00:12.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 Non-Raid-5 SATA 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI0) 00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI1) 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI2) 00:13.3 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI3) 00:13.4 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI4) 00:13.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB Controller (EHCI) 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 14) 00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB600 IDE 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB600 PCI to LPC Bridge 00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS482/RS485 [Radeon Xpress 1100/1150] 05:00.0 Network controller: Broadcom Limited BCM4311 802.11a/b/g (rev 01) 08:00.0 Ethernet controller: Broadcom Limited BCM4401-B0 100Base-TX (rev 02) 08:01.0 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22) 08:01.1 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12) dmesg ACPI error messages dmesg | grep ACPI | grep Erro [ 0.231956] ACPI Error: Needed type [Reference], found [Device] ffff94a5754a68e8 (20160831/exresop-103) [ 0.232177] ACPI Error: Method parse/execution failed [\_SB.PCI0._OSC] (Node ffff94a5754b3140), AE_AML_OPERAND_TYPE (20160831/psparse-543)