** Summary changed: - Ubuntu 12.04 AMD64, Lenovo Thinkpad Edge E220s. Hitting the Brightness Keys Causes the System to Hang + Ubuntu 12.04 AMD64: [Lenovo Thinkpad Edge E220s] Hitting the Brightness Keys Causes the System to Hang
** Summary changed: - Ubuntu 12.04 AMD64: [Lenovo Thinkpad Edge E220s] Hitting the Brightness Keys Causes the System to Hang + Ubuntu 12.04 AMD64/x86: [Lenovo Thinkpad Edge E220s] Hitting the Brightness Keys Causes the System to Hang ** Description changed: Related: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/790755 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/882619 There is a fair bit unexpected behavior related with this bug so it's a bit hard to tie down, but it most certianly does not seem fixed. It's also not 100% deterministic, sometimes it goes bad on the first press, sometimes the 5th. It's also worse on 64bit installs. On a 32 bit install you actuate the buttom more then a few times before it hangs. - Also: - Note that in the second bug report, the user, who is running xfce as their desktop, does not appear to mention the problem. + Also: + Note that in the second bug report, the user, who is running xfce as their desktop, does not appear to mention the problem. Note #2 That the E420s (which uses the same bios file!) does not seem to exibit the problem. - Note #3 Ubuntu seems to detect the buttons as ASUS buttons. I have no idea who the ODM is, but I was fairly certian that Lenovo was in house, so perhaps this is a misdetect? + Note #3 Ubuntu seems to detect the ACPI buttons as ASUS buttons. I have no idea who the ODM is, but I was fairly certian that Lenovo was in house, so perhaps this is a misdetect? ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic 3.2.0-24.37 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 ArecordDevices: - **** List of CAPTURE Hardware Devices **** - card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog] - Subdevices: 1/1 - Subdevice #0: subdevice #0 + **** List of CAPTURE Hardware Devices **** + card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: sos 1482 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: sos 1482 F.... pulseaudio Card0.Amixer.info: - Card hw:0 'PCH'/'HDA Intel PCH at 0xd1600000 irq 47' - Mixer name : 'Intel CougarPoint HDMI' - Components : 'HDA:14f1506e,17aa21e4,00100000 HDA:80862805,17aa21e4,00100000' - Controls : 14 - Simple ctrls : 6 + Card hw:0 'PCH'/'HDA Intel PCH at 0xd1600000 irq 47' + Mixer name : 'Intel CougarPoint HDMI' + Components : 'HDA:14f1506e,17aa21e4,00100000 HDA:80862805,17aa21e4,00100000' + Controls : 14 + Simple ctrls : 6 Card29.Amixer.info: - Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' - Mixer name : 'ThinkPad EC (unknown)' - Components : '' - Controls : 1 - Simple ctrls : 1 + Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' + Mixer name : 'ThinkPad EC (unknown)' + Components : '' + Controls : 1 + Simple ctrls : 1 Card29.Amixer.values: - Simple mixer control 'Console',0 - Capabilities: pswitch pswitch-joined penum - Playback channels: Mono - Mono: Playback [on] + Simple mixer control 'Console',0 + Capabilities: pswitch pswitch-joined penum + Playback channels: Mono + Mono: Playback [on] Date: Sun Apr 29 00:07:45 2012 HibernationDevice: RESUME=UUID=e728a1d3-4a79-4651-919d-b6c52013e3ba InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) Lsusb: - Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub - Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub - Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub - Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub - Bus 002 Device 003: ID 064e:c219 Suyin Corp. + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub + Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub + Bus 002 Device 003: ID 064e:c219 Suyin Corp. MachineType: LENOVO 50382NU ProcEnviron: - TERM=xterm - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=4cba4098-4fba-444a-969b-b58463cbd168 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.2.0-24-generic N/A - linux-backports-modules-3.2.0-24-generic N/A - linux-firmware 1.79 + linux-restricted-modules-3.2.0-24-generic N/A + linux-backports-modules-3.2.0-24-generic N/A + linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/15/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 8JET41WW (1.35 ) dmi.board.asset.tag: Not Available dmi.board.name: 50382NU dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8JET41WW(1.35):bd02/15/2012:svnLENOVO:pn50382NU:pvrThinkPadEdgeE220s:rvnLENOVO:rn50382NU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 50382NU dmi.product.version: ThinkPad Edge E220s dmi.sys.vendor: LENOVO ** Description changed: Related: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/790755 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/882619 There is a fair bit unexpected behavior related with this bug so it's a bit hard to tie down, but it most certianly does not seem fixed. It's also not 100% deterministic, sometimes it goes bad on the first press, sometimes the 5th. It's also worse on 64bit installs. On a 32 bit install you actuate the buttom more then a few times before it hangs. Also: Note that in the second bug report, the user, who is running xfce as their desktop, does not appear to mention the problem. Note #2 That the E420s (which uses the same bios file!) does not seem to exibit the problem. - Note #3 Ubuntu seems to detect the ACPI buttons as ASUS buttons. I have no idea who the ODM is, but I was fairly certian that Lenovo was in house, so perhaps this is a misdetect? + Note #3 Ubuntu seems to detect the ACPI buttons as ASUS buttons. I have no idea who the ODM is, but I was fairly certain that Lenovo was in house, so perhaps this is a misdetect? ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic 3.2.0-24.37 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: sos 1482 F.... pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xd1600000 irq 47' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:14f1506e,17aa21e4,00100000 HDA:80862805,17aa21e4,00100000' Controls : 14 Simple ctrls : 6 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Sun Apr 29 00:07:45 2012 HibernationDevice: RESUME=UUID=e728a1d3-4a79-4651-919d-b6c52013e3ba InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 003: ID 064e:c219 Suyin Corp. MachineType: LENOVO 50382NU ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=4cba4098-4fba-444a-969b-b58463cbd168 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-24-generic N/A linux-backports-modules-3.2.0-24-generic N/A linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/15/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 8JET41WW (1.35 ) dmi.board.asset.tag: Not Available dmi.board.name: 50382NU dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8JET41WW(1.35):bd02/15/2012:svnLENOVO:pn50382NU:pvrThinkPadEdgeE220s:rvnLENOVO:rn50382NU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 50382NU dmi.product.version: ThinkPad Edge E220s dmi.sys.vendor: LENOVO -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990938 Title: Ubuntu 12.04 AMD64/x86: [Lenovo Thinkpad Edge E220s] Hitting the Brightness Keys Causes the System to Hang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/990938/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
