[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1393160 Title: Backlight control not working; but entries in /sys/class/backlight.. Vendor: American Megatrends Inc.. Version: 5.6.5 Status in linux package in Ubuntu: Expired Bug description: Hi there, First of all sorry for my broken english. Backlight control does not work on my LDLC Mercure MA1-4-HS5 Slim (Vendor: American Megatrends Inc. Version: 5.6.5) with Ubuntu 14.04.1 LTS (Release 14.04). I tried to fix this with Xbacklight but it does not work either. Here are a few information I can give, I hope it will be useful... Thank you for your time ! [code]# dmidecode 2.12 SMBIOS 2.8 present. 40 structures occupying 1810 bytes. Table at 0x000EBD30. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: American Megatrends Inc. Version: 5.6.5 Release Date: 06/09/2014 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 1024 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed EDD is supported 5.25"/1.2 MB floppy services are supported (int 13h) 3.5"/720 kB floppy services are supported (int 13h) 3.5"/2.88 MB floppy services are supported (int 13h) Print screen service is supported (int 5h) 8042 keyboard services are supported (int 9h) Serial services are supported (int 14h) Printer services are supported (int 17h) ACPI is supported USB legacy is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 5.6 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: Notebook Product Name: W51XTU Version: Not Applicable Serial Number: Not Applicable UUID: 065BFA80-9E9E-0000-0000-000000000000 Wake-up Type: Power Switch SKU Number: To be filled by O.E.M. Family: To be filled by O.E.M. Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: Notebook Product Name: W51XTU Version: V1.0 Serial Number: Not Applicable Asset Tag: Tag 12345 Features: Board is a hosting board Board is replaceable Location In Chassis: To be filled by O.E.M. Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0003, DMI type 3, 25 bytes Chassis Information Manufacturer: To Be Filled By O.E.M. Type: Desktop Lock: Not Present Version: To Be Filled By O.E.M. Serial Number: To Be Filled By O.E.M. Asset Tag: To Be Filled By O.E.M. Boot-up State: Safe Power Supply State: Safe Thermal State: Safe Security Status: None OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: 1 Contained Elements: 1 <OUT OF SPEC> (0) SKU Number: To be filled by O.E.M. Handle 0x0008, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1A1 Internal Connector Type: None External Reference Designator: PS2Mouse External Connector Type: PS/2 Port Type: Mouse Port Handle 0x0009, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1A1 Internal Connector Type: None External Reference Designator: Keyboard External Connector Type: PS/2 Port Type: Keyboard Port Handle 0x000A, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A1 Internal Connector Type: None External Reference Designator: TV Out External Connector Type: Mini Centronics Type-14 Port Type: Other Handle 0x000B, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A2A Internal Connector Type: None External Reference Designator: COM A External Connector Type: DB-9 male Port Type: Serial Port 16550A Compatible Handle 0x000C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A2B Internal Connector Type: None External Reference Designator: Video External Connector Type: DB-15 female Port Type: Video Port Handle 0x000D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB1 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x000E, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB2 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x000F, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB3 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0010, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J5A1 Internal Connector Type: None External Reference Designator: LAN External Connector Type: RJ-45 Port Type: Network Port Handle 0x0011, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J5A1 Internal Connector Type: None External Reference Designator: USB4 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0012, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9A1 - TPM HDR Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0013, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9C1 - PCIE DOCKING CONN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0014, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2B3 - CPU FAN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0015, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J6C2 - EXT HDMI Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0016, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3C1 - GMCH FAN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0017, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1D1 - ITP Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0018, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9E2 - MDC INTPSR Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0019, DMI type 9, 17 bytes System Slot Information Designation: J6B2 Type: x16 PCI Express Current Usage: In Use Length: Long ID: 0 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:01.0 Handle 0x001A, DMI type 9, 17 bytes System Slot Information Designation: J6B1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 1 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:1c.3 Handle 0x001B, DMI type 10, 10 bytes On Board Device 1 Information Type: Video Status: Enabled Description: To Be Filled By O.E.M. On Board Device 2 Information Type: Ethernet Status: Enabled Description: To Be Filled By O.E.M. On Board Device 3 Information Type: Other Status: Enabled Description: Onboard 1394 Handle 0x001C, DMI type 11, 5 bytes OEM Strings String 1: 1558 String 2: OEM String String 3: To Be Filled By O.E.M. String 4: To Be Filled By O.E.M. String 5: BIOS:1.03.04 Handle 0x001D, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 64 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x001E, DMI type 19, 31 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000FFFFFFFF Range Size: 4 GB Physical Array Handle: 0x001D Partition Width: 2 Handle 0x001F, DMI type 17, 40 bytes Memory Device Array Handle: 0x001D Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: DIMM Set: None Locator: A1_DIMM0 Bank Locator: A1_BANK0 Type: DDR3 Type Detail: Unknown Speed: 1333 MHz Manufacturer: Undefined Serial Number: 27020000 Asset Tag: A1_AssetTagNum0 Part Number: CT51264BF160BJ.C8F Rank: 1 Configured Clock Speed: 1333 MHz Minimum voltage: 13.080 V Maximum voltage: -18.348 V Configured voltage: Unknown Handle 0x0020, DMI type 20, 35 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000FFFFFFFF Range Size: 4 GB Physical Device Handle: 0x001F Memory Array Mapped Address Handle: 0x001E Partition Row Position: Unknown Interleave Position: 1 Interleaved Data Depth: 2 Handle 0x0021, DMI type 17, 40 bytes Memory Device Array Handle: 0x001D Error Information Handle: Not Provided Total Width: Unknown Data Width: 64 bits Size: No Module Installed Form Factor: DIMM Set: None Locator: A1_DIMM1 Bank Locator: A1_BANK1 Type: Unknown Type Detail: Unknown Speed: Unknown Manufacturer: A1_Manufacturer1 Serial Number: A1_SerNum1 Asset Tag: A1_AssetTagNum1 Part Number: Array1_PartNumber1 Rank: Unknown Configured Clock Speed: Unknown Minimum voltage: -17.967 V Maximum voltage: Unknown Configured voltage: Unknown Handle 0x0022, DMI type 126, 35 bytes Inactive Handle 0x0023, DMI type 32, 20 bytes System Boot Information Status: No errors detected Handle 0x0024, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard IGD Type: Video Status: Enabled Type Instance: 1 Bus Address: 0000:00:02.0 Handle 0x0025, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard LAN Type: Ethernet Status: Enabled Type Instance: 1 Bus Address: 0000:00:19.0 Handle 0x0026, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L1 Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 112 kB Maximum Size: 112 kB Supported SRAM Types: Unknown Installed SRAM Type: Unknown Speed: Unknown Error Correction Type: Single-bit ECC System Type: Other Associativity: Other Handle 0x0027, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L2 Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 1024 kB Maximum Size: 1024 kB Supported SRAM Types: Unknown Installed SRAM Type: Unknown Speed: Unknown Error Correction Type: Single-bit ECC System Type: Unified Associativity: 16-way Set-associative Handle 0x0028, DMI type 4, 42 bytes Processor Information Socket Designation: SOCKET 0 Type: Central Processor Family: Celeron Manufacturer: Intel ID: 78 06 03 00 FF FB EB BF Signature: Type 0, Family 6, Model 55, Stepping 8 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) DS (Debug store) ACPI (ACPI supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) SS (Self-snoop) HTT (Multi-threading) TM (Thermal monitor supported) PBE (Pending break enabled) Version: Intel(R) Celeron(R) CPU N2830 @ 2.16GHz Voltage: 1.2 V External Clock: 83 MHz Max Speed: 2400 MHz Current Speed: 2160 MHz Status: Populated, Enabled Upgrade: Socket BGA1155 L1 Cache Handle: 0x0026 L2 Cache Handle: 0x0027 L3 Cache Handle: Not Provided Serial Number: Not Specified Asset Tag: Fill By OEM Part Number: Fill By OEM Core Count: 2 Core Enabled: 2 Thread Count: 2 Characteristics: 64-bit capable Handle 0x0029, DMI type 136, 6 bytes OEM-specific Type Header and Data: 88 06 29 00 00 00 Handle 0x002A, DMI type 13, 22 bytes BIOS Language Information Language Description Format: Long Installable Languages: 1 en|US|iso8859-1 Currently Installed Language: en|US|iso8859-1 Handle 0x002B, DMI type 127, 4 bytes End Of Table [/code] [code]martin@martin-W51XTU:~$ cat /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_HIDDEN_TIMEOUT=0 GRUB_HIDDEN_TIMEOUT_QUIET=true GRUB_TIMEOUT=10 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux acpi_backlight=vendor" GRUB_CMDLINE_LINUX="" # Uncomment to enable BadRAM filtering, modify to suit your needs # This works with Linux (no patch required) and with any kernel that obtains # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" # Uncomment to disable graphical terminal (grub-pc only) #GRUB_TERMINAL=console # The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' #GRUB_GFXMODE=640x480 # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries #GRUB_DISABLE_RECOVERY="true" # Uncomment to get a beep at grub start #GRUB_INIT_TUNE="480 440 1"[/code] [code]martin@martin-W51XTU:~$ ls /sys/class/backlight acpi_video0 intel_backlight [/code] [code]martin@martin-W51XTU:~$ grep -r . /proc/acpi /proc/acpi/battery/BAT0/alarm:alarm: unsupported /proc/acpi/battery/BAT0/state:present: yes /proc/acpi/battery/BAT0/state:capacity state: ok /proc/acpi/battery/BAT0/state:charging state: discharging /proc/acpi/battery/BAT0/state:present rate: unknown /proc/acpi/battery/BAT0/state:remaining capacity: 2316 mAh /proc/acpi/battery/BAT0/state:present voltage: 12150 mV /proc/acpi/battery/BAT0/info:present: yes /proc/acpi/battery/BAT0/info:design capacity: 2800 mAh /proc/acpi/battery/BAT0/info:last full capacity: 2644 mAh /proc/acpi/battery/BAT0/info:battery technology: rechargeable /proc/acpi/battery/BAT0/info:design voltage: 11100 mV /proc/acpi/battery/BAT0/info:design capacity warning: 280 mAh /proc/acpi/battery/BAT0/info:design capacity low: 0 mAh /proc/acpi/battery/BAT0/info:cycle count: 0 /proc/acpi/battery/BAT0/info:capacity granularity 1: 64 mAh /proc/acpi/battery/BAT0/info:capacity granularity 2: 64 mAh /proc/acpi/battery/BAT0/info:model number: BAT /proc/acpi/battery/BAT0/info:serial number: 0001 /proc/acpi/battery/BAT0/info:battery type: LION /proc/acpi/battery/BAT0/info:OEM info: Notebook /proc/acpi/button/lid/LID0/state:state: open /proc/acpi/wakeup:Device S-state Status Sysfs node /proc/acpi/wakeup:XHC1 S4 *enabled pci:0000:00:14.0 /proc/acpi/wakeup:PXSX S4 *disabled pci:0000:01:00.0 /proc/acpi/wakeup:RLAN S4 *disabled pci:0000:01:00.2 /proc/acpi/wakeup:PXSX S4 *disabled pci:0000:02:00.0 /proc/acpi/wakeup:PXSX S4 *disabled /proc/acpi/wakeup:PXSX S4 *disabled /proc/acpi/wakeup:PWRB S3 *enabled /proc/acpi/wakeup:SLPB S3 *enabled /proc/acpi/wakeup:LID0 S3 *enabled [/code] [code]martin@martin-W51XTU:~$ sudo acpidump -o Option requires an argument: -o Usage: acpidump [options] Options: -b Dump tables to binary files -c Dump customized tables -h -? This help message -o <File> Redirect output to file -r <Address> Dump tables from specified RSDP -s Print table summaries only -v Display version information -z Verbose mode Table Options: -a <Address> Get table via a physical address -f <BinaryFile> Get table via a binary file -n <Signature> Get table via a name/signature Invocation without parameters dumps all available tables Multiple mixed instances of -a, -f, and -n are supported[/code] [code]martin@martin-W51XTU:~$ acpixtract acpidump.txt Intel ACPI Component Architecture ACPI Binary Table Extraction Utility version 20140214-64 [Mar 29 2014] Copyright (c) 2000 - 2014 Intel Corporation Could not open file acpidump.txt[/code] [code]martin@martin-W51XTU:~$ fwts Running 42 tests, results appended to results.log Test: Gather kernel system information. Gather kernel signature. 1 info only Gather kernel system information. 1 info only Gather kernel boot command line. 1 info only Gather ACPI driver version. 1 info only Test: Gather BIOS DMI information. Gather BIOS DMI information 1 info only Test: Scan kernel log for Oopses. Kernel log oops check. 2 passed Test: Scan kernel log for errors and warnings. Kernel log error check. 2 failed Test: MTRR tests. Test aborted. Test: General ACPI information test. Determine Kernel ACPI version. 1 info only Determine machine's ACPI version. Determine AML compiler. 1 info only Test: UEFI secure boot test. Test aborted. Test: UEFI Compatibility Support Module test. Test aborted. Test: Test firmware has set PCI Express MaxReadReq to a higher value on n.. Test aborted. Test: Test PCI host bridge configuration using _CRS. Test aborted. Test: PCIe ASPM test. Test aborted. Test: HPET configuration tests. Test aborted. Test: DMI/SMBIOS table tests. Test aborted. Test: Test if system is using latest microcode. Test aborted. Test: MSR register tests. Test aborted. Test: Test if CPU NX is disabled by the BIOS. Test aborted. Test: CPU frequency scaling tests. Test aborted. Test: Test max CPU frequencies against max scaling frequency. Maximum CPU frequency test. 1 passed Test: CPU Virtualisation Configuration test. Test aborted. Test: BIOS Support Installation structure test. Test aborted. Test: PCI IRQ Routing Table test. Test aborted. Test: OS/2 memory hole test. Test the OS/2 15Mb memory hole is absent. 1 passed Test: MultiProcessor Tables tests. Test aborted. Test: HDA Audio Pin Configuration test. HDA Audio Pin Configuration test. 2 passed Test: Test EBDA region is mapped and reserved in memory map table. Test aborted. Test: BIOS32 Service Directory test. Test aborted. Test: APIC edge/level test. Legacy and PCI Interrupt Edge/Level trigger tests. 1 failed Test: Extract and analyse Windows Management Instrumentation (WMI). Test aborted.. Test: ACPI Wakealarm tests. Test aborted. Test: Re-assemble DSDT and find syntax errors and warnings. Disassemble and reassemble DSDT Disassemble and reassemble SSDT Test: Processor Clocking Control (PCC) test. Test aborted.. Test: Disassemble DSDT to check for _OSI("Linux"). Disassemble DSDT to check for _OSI("Linux"). 1 aborted Test: ACPI DSDT Method Semantic tests. Test aborted.. Test: MCFG PCI Express* memory mapped config space test. Test aborted. Test: Simple fan tests. Test fan status. 3 passed Load system, check CPU fan status. Test: FADT SCI_EN enabled tests. Test aborted. Test: DMA Remapping (VT-d) test. DMA Remapping test. 1 skipped Test: Processor C state support test. martin@martin-W51XTU:~$ (CPU 2 of 2) : 89.3% [/code] [code]martin@martin-W51XTU:~$ sudo fwts method Running 1 tests, results appended to results.log Test: ACPI DSDT Method Semantic tests. Test Method Names. 1 passed Test _AEI. 1 passed Test _PIC (Inform AML of Interrupt Model). 3 passed Test _CID (Compatible ID). 7 passed Test _DDN (DOS Device Name). 7 passed Test _HID (Hardware ID). 33 passed Test _HRV (Hardware Revision Number). 1 skipped Test _PLD (Physical Device Location). 18 passed Test _SUB (Subsystem ID). 2 passed Test _SUN (Slot User Number). 1 skipped Test _STR (String). 2 failed Test _UID (Unique ID). 23 passed Test _CDM (Clock Domain). 1 skipped Test _CRS (Current Resource Settings). 27 passed Test _DIS (Disable). 13 passed Test _DMA (Direct Memory Access). 1 skipped Test _FIX (Fixed Register Resource Provider). 1 skipped Test _GSB (Global System Interrupt Base). 1 skipped Test _HPP (Hot Plug Parameters). 1 skipped Test _PRS (Possible Resource Settings). 12 passed Test _PXM (Proximity). 1 skipped Test _EDL (Eject Device List). 1 skipped Test _EJD (Ejection Dependent Device). 1 skipped Test _EJ0 (Eject). 1 skipped Test _EJ1 (Eject). 1 skipped Test _EJ2 (Eject). 1 skipped Test _EJ3 (Eject). 1 skipped Test _EJ4 (Eject). 1 skipped Test _LCK (Lock). 1 skipped Test _RMV (Remove). 5 passed Test _STA (Status). 32 passed Test _BDN (BIOS Dock Name). 1 skipped Test _BBN (Base Bus Number). 1 passed Test _DCK (Dock). 1 skipped Test _INI (Initialize). 4 passed Test _SEG (Segment). 1 skipped Test _OFF (Set resource off). 3 passed Test _ON (Set resource on). 1 skipped Test _DSW (Device Sleep Wake). 6 passed Test _IRC (In Rush Current). 1 skipped Test _PRE (Power Resources for Enumeration). 1 skipped Test _PR0 (Power Resources for D0). 2 passed Test _PR1 (Power Resources for D1). 1 skipped Test _PR2 (Power Resources for D2). 1 skipped Test _PR3 (Power Resources for D3). 2 passed Test _PS0 (Power State 0). 10 passed Test _PS1 (Power State 1). 1 skipped Test _PS2 (Power State 2). 1 skipped Test _PS3 (Power State 3). 10 passed Test _PSC (Power State Current). 1 skipped Test _PSE (Power State for Enumeration). 1 skipped Test _PSW (Power State Wake). 7 passed Test _S1D (S1 Device State). 1 skipped Test _S2D (S2 Device State). 1 skipped Test _S3D (S3 Device State). 8 passed Test _S4D (S4 Device State). 8 passed Test _S0W (S0 Device Wake State). 1 skipped Test _S1W (S1 Device Wake State). 1 skipped Test _S2W (S2 Device Wake State). 1 skipped Test _S3W (S3 Device Wake State). 7 passed Test _S4W (S4 Device Wake State). 7 passed Test _S0_ (S0 System State). 1 passed Test _S1_ (S1 System State). 1 skipped Test _S2_ (S2 System State). 1 skipped Test _S3_ (S3 System State). 1 passed Test _S4_ (S4 System State). 1 passed Test _S5_ (S5 System State). 1 passed Test _SWS (System Wake Source). 1 skipped Test _PSS (Performance Supported States). 1 skipped Test _CPC (Continuous Performance Control). 1 skipped Test _CSD (C State Dependencies). 1 skipped Test _CST (C States). 1 skipped Test _PCT (Performance Control). 1 skipped Test _PDL (P-State Depth Limit). 1 skipped Test _PPC (Performance Present Capabilities). 1 skipped Test _PPE (Polling for Platform Error). 1 skipped Test _TDL (T-State Depth Limit). 1 passed Test _TPC (Throttling Present Capabilities). 4 passed Test _TSD (Throttling State Dependencies). 4 passed Test _TSS (Throttling Supported States). 4 passed Test _MSG (Message). 1 skipped Test _ALC (Ambient Light Colour Chromaticity). 1 skipped Test _ALI (Ambient Light Illuminance). 1 skipped Test _ALT (Ambient Light Temperature). 1 skipped Test _ALP (Ambient Light Polling). 1 skipped Test _LID (Lid Status). 1 passed Test _UPD (User Presence Detect). 1 skipped Test _UPP (User Presence Polling). 1 skipped Test _GCP (Get Capabilities). 1 skipped Test _GRT (Get Real Time). 1 skipped Test _GWS (Get Wake Status). 1 skipped Test _STP (Set Expired Timer Wake Policy). 1 skipped Test _STV (Set Timer Value). 1 skipped Test _TIP (Expired Timer Wake Policy). 1 skipped Test _TIV (Timer Values). 1 skipped Test _SBS (Smart Battery Subsystem). 1 skipped Test _BCT (Battery Charge Time). 1 skipped Test _BIF (Battery Information). 1 passed Test _BIX (Battery Information Extended). 1 skipped Test _BMA (Battery Measurement Averaging). 1 skipped Test _BMC (Battery Maintenance Control). 1 skipped Test _BMD (Battery Maintenance Data). 1 skipped Test _BMS (Battery Measurement Sampling Time). 1 skipped Test _BST (Battery Status). 1 passed Test _BTP (Battery Trip Point). 1 skipped Test _BTM (Battery Time). 1 skipped Test _PCL (Power Consumer List). Test _PIF (Power Source Information). 1 skipped Test _PSR (Power Source). 1 passed Test _GAI (Get Averaging Level). 1 skipped Test _PMM (Power Meter Measurement). 1 skipped Test _FIF (Fan Information). 1 skipped Test _FSL (Fan Set Level). 1 skipped Test _FST (Fan Status). 1 skipped Test _ACx (Active Cooling). 10 skipped Test _CRT (Critical Trip Point). 1 passed Test _DTI (Device Temperature Indication). 1 skipped Test _HOT (Hot Temperature). 1 skipped Test _NTT (Notification Temp Threshold). 1 skipped Test _PSV (Passive Temp). 1 skipped Test _RTV (Relative Temp Values). 1 skipped Test _SCP (Set Cooling Policy). 1 skipped Test _TC1 (Thermal Constant 1). 1 skipped Test _TC2 (Thermal Constant 2). 1 skipped Test _TMP (Thermal Zone Current Temp). 1 passed Test _TPT (Trip Point Temperature). 1 skipped Test _TSP (Thermal Sampling Period). 1 skipped Test _TST (Temperature Sensor Threshold). 1 skipped Test _TZP (Thermal Zone Polling). 1 skipped Test _PTS (Prepare to Sleep). 5 passed Test _TTS (Transition to State). 1 skipped Test _S0 (System S0 State). 1 skipped Test _S1 (System S1 State). 1 skipped Test _S2 (System S2 State). 1 skipped Test _S3 (System S3 State). 1 skipped Test _S4 (System S4 State). 1 skipped Test _S5 (System S5 State). 1 skipped Test _WAK (System Wake). 5 passed Test _ADR (Return Unique ID for Device). 75 passed Test _BCL (Query List of Brightness Control Levels S.. 1 passed Test _BCM (Set Brightness Level). 1 passed Test _BQC (Brightness Query Current Level). 1 passed Test _DCS (Return the Status of Output Device). 9 passed Test _DDC (Return the EDID for this Device). 1 skipped Test _DSS (Device Set State). 9 passed Test _DGS (Query Graphics State). 9 passed Test _DOD (Enumerate All Devices Attached to Display.. 1 passed Test _DOS (Enable/Disable Output Switching). 1 passed Test _GPD (Get POST Device). 1 skipped Test _ROM (Get ROM Data). 1 skipped Test _SPD (Set POST Device). 1 skipped Test _VPO (Video POST Options). 1 skipped Test _CBA (Configuration Base Address). 1 skipped Test _IFT (IPMI Interface Type). 1 skipped Test _SRV (IPMI Interface Revision). 1 skipped [/code] [code]martin@martin-W51XTU:~$ dmesg | grep 'ACPI: Video' [ 8.092146] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)[/code] [code]martin@martin-W51XTU:~$ cat /proc/version Linux version 3.13.0-32-generic (buildd@kissel) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014[/code] Thanks a lot in advance ! Martin ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic] ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: martin 1948 F.... pulseaudio CurrentDesktop: Unity Date: Sun Nov 16 10:19:50 2014 HibernationDevice: RESUME=UUID=0e708f03-a742-4017-9e19-a7810933f42c InstallationDate: Installed on 2014-11-15 (0 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 04f2:b43b Chicony Electronics Co., Ltd Bus 001 Device 003: ID 058f:6254 Alcor Micro Corp. USB Hub Bus 001 Device 002: ID 8087:07dc Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Notebook W51XTU ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=108b5bfe-7cb6-4d1d-a4a7-deb2bc697f72 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-32-generic N/A linux-backports-modules-3.13.0-32-generic N/A linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/09/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 5.6.5 dmi.board.asset.tag: Tag 12345 dmi.board.name: W51XTU dmi.board.vendor: Notebook dmi.board.version: V1.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr5.6.5:bd06/09/2014:svnNotebook:pnW51XTU:pvrNotApplicable:rvnNotebook:rnW51XTU:rvrV1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: W51XTU dmi.product.version: Not Applicable dmi.sys.vendor: Notebook To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1393160/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp