In my case I am using samsung tools On Thu, Jan 6, 2011 at 9:40 AM, TenaciousC <ch...@kool4katz.co.uk> wrote:
> With the the 2.6.35-24 kernel I could not control backlight brightness > using the samsung tools (Fn-Up/Fn-Down) at all. I had to add a further > kernel parameter : acpi_backlight=vendor . With that the control works > again, but when the backlight level is changed by the system (for power > saving) the brightness indicator applet goes into a loop until > interrupted by clicking an item on the main menu bar (Applications for > example). > > However I removed intel_idle.max_cstate=0 from the kernel boot > parameters and the problem stills occurs, so I'm not sure the > brightness phenomenon is related to these parameters. > > C > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/640100 > > Title: > Maverick fails to wake up on Samsung N150 > > Status in “linux” package in Ubuntu: > Confirmed > > Bug description: > Recently upgraded from 10.04LTS to 10.10 Beta on a Samsung N150 NetBook. > Since update, my netbook does not resume from suspend state after lid is > opened. Power, disk, and wireless activity lights turn on, but screen does > not wake up. I cannot ssh into the netbook from a remote host so I do not > think that the network is resuming even though the wireless light indicates > that the card is on. I have to power off/on the netbook once it is hung in > this state. > > I've examined /var/log/messages after power cycling but I don't see any > relevant errors. I would be happy to submit applicable logs or provide more > information if someone could point me in the right direction. > > Thanks! > > == Regression details == > Last known good version: mainline 2.6.34.7-maverick > Confirmed broken since: 2.6.35-22.34 > > --- > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. > AplayDevices: > **** List of PLAYBACK Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > Architecture: i386 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > Cannot stat file /proc/13903/fd/11: Stale NFS file handle > USER PID ACCESS COMMAND > /dev/snd/controlC0: ubuntu 3659 F.... pulseaudio > CRDA: Error: [Errno 2] No such file or directory > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf0400000 irq 47' > Mixer name : 'Realtek ALC269' > Components : 'HDA:10ec0269,144dc072,00100004' > Controls : 11 > Simple ctrls : 7DistroRelease: Ubuntu 10.10LiveMediaBuild: > Ubuntu-Netbook 10.10 "Maverick Meerkat" - Release i386 (20101007) > MachineType: SAMSUNG ELECTRONICS CO., LTD. N150/N210/N220 > Package: linux (not installed) > ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz noprompt cdrom-detect/try-usb=true > persistent file=/cdrom/preseed/hostname-netbook.seed boot=casper > initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity > ProcEnviron: > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4Regression: Yes > RelatedPackageVersions: linux-firmware 1.38 > Reproducible: Yes > RfKill: > 0: phy0: Wireless LAN > Soft blocked: no > Hard blocked: noTags: maverick ubuntu-une kernel-power suspend resume > regression-release needs-upstream-testing > Uname: Linux 2.6.35-22-generic i686 > UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare > dmi.bios.date: 03/25/2010 > dmi.bios.vendor: Phoenix Technologies Ltd. > dmi.bios.version: 08JI.M073.20100325.JIP > dmi.board.asset.tag: SAMSUNG > dmi.board.name: N150/N210/N220 > dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. > dmi.board.version: Not Applicable > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLtd.:bvr08JI.M073.20100325.JIP:bd03/25/2010:svnSAMSUNGELECTRONICSCO.,LTD.:pnN150/N210/N220:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnN150/N210/N220:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A: > dmi.product.name: N150/N210/N220 > dmi.product.version: Not Applicable > dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. > > > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/640100/+subscribe > -- Montini -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/640100 Title: Maverick fails to wake up on Samsung N150 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs