Тимофей, did this problem not occur in Raring with the default repository 3.8.x kernel?
** Tags removed: needs-upstream-testing ** Description changed: - After upgrading to new release (13.10), i got a little bug. - When i control brightness, system change value in file /sys/class/backlight/acpi_video0/brightness instead of /sys/class/backlight/intel_backlight/brightness by default - How i can fix it? - --- + After upgrading to new release (13.10), when i control brightness, + system change value in file /sys/class/backlight/acpi_video0/brightness + instead of /sys/class/backlight/intel_backlight/brightness by default. + On 12.10 or older brightness works good. + + --- ApportVersion: 2.12.6-0ubuntu1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: timofey 2907 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: timofey 2907 F.... pulseaudio CurrentDmesg: - Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied - dmesg: write failed: Broken pipe + Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied + dmesg: write failed: Broken pipe DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2013-05-28 (169 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: LENOVO HuronRiver Platform MarkForUpload: True NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.12.0-2-generic root=UUID=5f54dc08-5f0f-4ab1-bdf2-844517b2419b ro rootflags=subvol=@ acpi_backlight=vendor ProcVersionSignature: Ubuntu 3.12.0-2.7-generic 3.12.0 Tags: trusty Uname: Linux 3.12.0-2-generic x86_64 UpgradeStatus: Upgraded to trusty on 2013-07-08 (127 days ago) UserGroups: audio autopilot libvirtd sudo video WifiSyslog: - + dmi.bios.date: 10/27/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 44CN43WW dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Emerald Lake dmi.board.vendor: LENOVO dmi.board.version: FAB1 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnLENOVO:bvr44CN43WW:bd10/27/2011:svnLENOVO:pnHuronRiverPlatform:pvrLenovoB570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1: dmi.product.name: HuronRiver Platform dmi.product.version: Lenovo B570 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/1249219 Title: backlight control acpi_video0 instead intel_backlight To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1249219/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
