Public bug reported: I always get a blank screen on resuming from both suspend and hibernate on karmic. Switching to a console and back results in some, but severely corrupted visuals.
When running it with debugging as described on the wiki, I see this in dmesg: [ 0.918637] powernow-k8: Found 1 AMD Phenom(tm) II X3 720 Processor processors (3 cpu cores) (version 2.20.00) [ 0.918644] [Firmware Bug]: powernow-k8: No compatible ACPI _PSS objects found. [ 0.918645] [Firmware Bug]: powernow-k8: Try again with latest BIOS. [ 0.918822] PM: Resume from disk failed. [ 0.918830] registered taskstats version 1 [ 0.918917] Magic number: 9:480:335 [ 0.918926] tty tty56: hash matches [ 0.918936] ohci_hcd 0000:00:13.1: hash matches But my modules only have this reference to ohci: $ lsmod | grep ohci ohci1394 33780 0 ieee1394 100896 1 ohci1394 and the problem does not go away when running: $ modprobe -r ohci1394 before suspend or hibernate. The fact that the same happens with both suspend and hibernate, leads me to think that it is a problem with a module. ProblemType: Bug Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: pieter 3969 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfe024000 irq 16' Mixer name : 'Realtek ALC889A' Components : 'HDA:10ec0885,1458a002,00100101' Controls : 38 Simple ctrls : 21 Card1.Amixer.info: Card hw:1 'Camera'/'Camera at usb-0000:00:12.1-1, full speed' Mixer name : 'USB Mixer' Components : 'USB046d:08f5' Controls : 3 Simple ctrls : 2 Card2.Amixer.info: Card hw:2 'HDMI'/'HDA ATI HDMI at 0xfdbfc000 irq 19' Mixer name : 'ATI RS690/780 HDMI' Components : 'HDA:1002791a,00791a00,00100000' Controls : 4 Simple ctrls : 1 Card2.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Date: Tue Sep 8 21:12:05 2009 DistroRelease: Ubuntu 9.10 HibernationDevice: RESUME=UUID=215b4595-5364-4abe-af64-ad2363fc60e9 IwConfig: lo no wireless extensions. eth0 no wireless extensions. sit0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. GA-MA780G-UD3H Package: linux-image-2.6.31-9-generic 2.6.31-9.29 PccardctlIdent: PccardctlStatus: ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.31-9-generic root=/dev/mapper/hostname-root ro quiet splash ProcEnviron: LANG=en_GB.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-9.29-generic RelatedPackageVersions: linux-backports-modules-2.6.31-9-generic N/A linux-firmware 1.16 RfKill: SourcePackage: linux Uname: Linux 2.6.31-9-generic x86_64 dmi.bios.date: 06/03/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F3a dmi.board.name: GA-MA780G-UD3H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF3a:bd06/03/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA780G-UD3H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA780G-UD3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA780G-UD3H dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug -- Blank screen and screen corruption on suspend/hibernate + resume on AMD 780G https://bugs.launchpad.net/bugs/426479 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs