As per https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1190895/comments/8 .
** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- 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/1190895 Title: [Dell Inspiron N5425] Unable to resume from hibernate with radeon driver Status in “linux” package in Ubuntu: Fix Released Bug description: CID: 201206-11418 Dell Inspiron N5425 This system could be hiberated, but is unable to resume from hibernate with radeon driver, the screen will keep blinking regularly. The HDMI video output seems not working too. System needs to be rebooted to regain usability. $ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-3.5.0-34-generic root=UUID=9514e072-517d-4e5f-8d45-fd769b1a95c6 ro quiet splash radeon.audio=1 vt.handoff=7 $ cat /etc/initramfs-tools/conf.d/resume RESUME=UUID=770418a5-35a9-4a8e-b5e7-1773a925f90e Updated to latest BIOS A09 as per https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1190961/comments/5 . ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.5.0-34-generic 3.5.0-34.55~precise1 ProcVersionSignature: Ubuntu 3.5.0-34.55~precise1-generic 3.5.7.13 Uname: Linux 3.5.0-34-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu17.3 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: Generic [HD-Audio Generic], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1678 F.... pulseaudio /dev/snd/controlC0: ubuntu 1678 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) Card0.Amixer.info: Card hw:0 'HDMI'/'HDA ATI HDMI at 0xfeb44000 irq 52' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100300' Controls : 6 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card1.Amixer.info: Card hw:1 'Generic'/'HD-Audio Generic at 0xfeb40000 irq 16' Mixer name : 'Conexant CX20590' Components : 'HDA:14f1506e,10280561,00100003' Controls : 20 Simple ctrls : 10 Date: Fri Jun 14 15:33:04 2013 HibernationDevice: RESUME=UUID=770418a5-35a9-4a8e-b5e7-1773a925f90e InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213) MachineType: Dell Inc. Inspiron 5425 MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-34-generic root=UUID=9514e072-517d-4e5f-8d45-fd769b1a95c6 ro quiet splash radeon.audio=1 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.5.0-34-generic N/A linux-backports-modules-3.5.0-34-generic N/A linux-firmware 1.79.4 SourcePackage: linux StagingDrivers: rts5139 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/30/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: X31 dmi.board.name: Inspiron 5425 dmi.board.vendor: Dell Inc. dmi.board.version: A02 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrX31:bd01/30/2013:svnDellInc.:pnInspiron5425:pvrNotSpecified:rvnDellInc.:rnInspiron5425:rvrA02:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 5425 dmi.product.version: Not Specified dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1190895/+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