Jehad Zendah, could you please confirm this issue exists with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number> ** Tags added: latest-bios-a15 needs-upstream-testing ** Tags added: regression-potential ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Summary changed: - The System Freezes when decreasing and increasing screen light multiple times + [Dell Inspiron N5010] The System Freezes when decreasing and increasing screen light multiple times -- 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/1149359 Title: [Dell Inspiron N5010] The System Freezes when decreasing and increasing screen light multiple times Status in “linux” package in Ubuntu: Incomplete Bug description: I am using Dell inspiron n5010, I just installed Ubuntu 12.04 LTS and everything looks great, but when I tried to decrease the brightness of the screen, all of a sudden, the system freezes, thus I restarted my laptop and I performed the same action again by decreasing the brightness and everything gone fine but when I intentionally increased the light it freezes again. Note that I uses the buttons on the keyboard to do these actions. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jsh 1620 F.... pulseaudio CRDA: country GB: (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 40), (N/A, 20) (5250 - 5330 @ 40), (N/A, 20), DFS (5490 - 5710 @ 40), (N/A, 27), DFS Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfbd00000 irq 47' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:111d7605,10280447,00100105 HDA:80862804,80860101,00100000' Controls : 24 Simple ctrls : 10 DistroRelease: Ubuntu 12.04 MachineType: Dell Inc. Inspiron N5010 MarkForUpload: True Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-23-generic root=UUID=1CD49D0DD49CE9F2 loop=/hostname/disks/root.disk ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.5.0-23.35~precise1-generic 3.5.7.2 RelatedPackageVersions: linux-restricted-modules-3.5.0-23-generic N/A linux-backports-modules-3.5.0-23-generic N/A linux-firmware 1.79.1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: precise running-unity Uname: Linux 3.5.0-23-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 07/19/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A15 dmi.board.name: 0WXY9J dmi.board.vendor: Dell Inc. dmi.board.version: A15 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A15 dmi.modalias: dmi:bvnDellInc.:bvrA15:bd07/19/2011:svnDellInc.:pnInspironN5010:pvrA15:rvnDellInc.:rn0WXY9J:rvrA15:cvnDellInc.:ct8:cvrA15: dmi.product.name: Inspiron N5010 dmi.product.version: A15 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1149359/+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