Pekorius Nedas, I did notice this in the Bug Description, however the sticker sometimes differ from what is originally posted in bug reports. Despite this, I'm having difficulties finding the Samsung support website for exactly: 300V5Z-S01EE
Would you have a URL handy I could reference? -- 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/973321 Title: Samsung 300V5Z Backlight/Brightness controls Status in “linux” package in Ubuntu: Incomplete Bug description: Unable to change screen backlight level Brightness function keys work only from 100% to around 85% and back to 100%, looks like it only moves one step down. but brightness can be modified directly on display settings, so the bug is only on the function keys. Samsung 300V5Z-S01EE Backlight ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-21-generic 3.2.0-22.35 ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14 Uname: Linux 3.2.0-21-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: nedas 1516 F.... pulseaudio Date: Wed Apr 4 14:55:53 2012 HibernationDevice: RESUME=UUID=bd74e065-5009-42e7-b53b-668df0b2b90b InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120404) MachineType: SAMSUNG ELECTRONICS CO., LTD. 300V3Z/300V4Z/300V5Z/200A4Y/200A5Y ProcEnviron: TERM=xterm LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-21-generic root=UUID=59772c8b-4134-4b2a-8c82-19f1fae7b446 ro quiet splash acpi_backlight=vendor vt.handoff=7 SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/12/2011 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: 02FU dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 300V3Z/300V4Z/300V5Z/200A4Y/200A5Y dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr02FU:bd10/12/2011:svnSAMSUNGELECTRONICSCO.,LTD.:pn300V3Z/300V4Z/300V5Z/200A4Y/200A5Y:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn300V3Z/300V4Z/300V5Z/200A4Y/200A5Y:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.name: 300V3Z/300V4Z/300V5Z/200A4Y/200A5Y dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/973321/+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