Marc Legris, thank you for reporting this and helping make Ubuntu better. This bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please provide the information following https://wiki.ubuntu.com/DebuggingKernelSuspendHibernateResume ? As well, can you try with the latest development release of Ubuntu? ISO CD images are available from http://cdimage.ubuntu.com/releases/ . However, note you can only test Suspend, not Hibernate, when using a LiveCD. If the issue remains, 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 <BUGNUMBER> Additionally, if you could try to reproduce this with the upstream mainline kernel that would be great. It will allow additional upstream developers to examine the issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once you've tested the upstream kernel, please remove the 'needs-upstream-testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs- upstream-testing' text. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Please let us know your results. Thanks in advance. ** Summary changed: - [HP Z210] Login screen corrupt after suspend and hibernate + [HP Z210] Login screen corrupt after suspend ** Description changed: - After resuming the system from suspend or hibernate mode, the login - screen only shows the password prompt inside of a "snowy" white box. - Running the mouse over the login screen buttons will bring them back, - but are invisible until you do so. In addition, the unity launcher is - also corrupt until the mouse pointer is moved over it. + After resuming the system from suspend, the login screen only shows the + password prompt inside of a "snowy" white box. Running the mouse over + the login screen buttons will bring them back, but are invisible until + you do so. In addition, the unity launcher is also corrupt until the + mouse pointer is moved over it. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-image-2.6.38-8-generic 2.6.38-8.42 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: u 1280 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xfb020000 irq 47' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,103c1588,00100101' Controls : 19 Simple ctrls : 11 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xfa080000 irq 17' Mixer name : 'Nvidia GPU 14 HDMI/DP' Components : 'HDA:10de0014,10de0101,00100100' Controls : 16 Simple ctrls : 4 Date: Fri Jul 8 17:22:11 2011 HibernationDevice: RESUME=UUID=f8ecbb68-15d9-4e6c-bcf5-9db01cef5d31 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Hewlett-Packard HP Z210 Workstation ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=4d505e7f-1c87-46ed-adf7-b682dc7a9d2e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-2.6.38-8-generic N/A linux-backports-modules-2.6.38-8-generic N/A linux-firmware 1.52 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/17/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: J51 v01.09 dmi.board.asset.tag: 2UA1231NQH dmi.board.name: 1588h dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: 2UA1231NQH dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrJ51v01.09:bd05/17/2011:svnHewlett-Packard:pnHPZ210Workstation:pvr:rvnHewlett-Packard:rn1588h:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP Z210 Workstation dmi.sys.vendor: Hewlett-Packard ** Tags added: needs-upstream-testing resume suspend ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/807744 Title: [HP Z210] Login screen corrupt after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/807744/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs