apport information ** Tags added: apport-collected
** Description changed: I have this Intel chip in my laptop: VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) and when I switched to Lucid beta I started seeing my screen flicker occasionally, about every few minutes on average (I haven't noticed anything that triggers flickering, it just seems random). I have used the laptop for many hours with KMS disabled (i915.modeset=0), and there was no sign of flickering. - Bug 402982 seems like it might be closely related, but that describes - almost continuous flickering, not every few minutes. + Bug 402982 seems like it might be closely related, but that describes almost continuous flickering, not every few minutes. + --- + AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. + Architecture: i386 + ArecordDevices: + **** List of CAPTURE Hardware Devices **** + card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] + Subdevices: 2/2 + Subdevice #0: subdevice #0 + Subdevice #1: subdevice #1 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: keenan 1568 F.... pulseaudio + CRDA: Error: [Errno 2] No such file or directory + Card0.Amixer.info: + Card hw:0 'Intel'/'HDA Intel at 0xf6afc000 irq 21' + Mixer name : 'IDT 92HD71B7X' + Components : 'HDA:111d76b2,102802aa,00100302' + Controls : 25 + Simple ctrls : 16 + DistroRelease: Ubuntu 10.04 + Frequency: Once a day. + HibernationDevice: RESUME=UUID=120dc347-ae2a-43b6-9131-9312e08eb2c6 + MachineType: Dell Inc. Inspiron 1545 + NonfreeKernelModules: wl + Package: linux (not installed) + ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=e770002e-e3c0-4583-bf79-907a3f10d693 ro quiet splash + ProcEnviron: + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2 + Regression: Yes + RelatedPackageVersions: linux-firmware 1.34 + Reproducible: No + RfKill: + 0: dell-wifi: Wireless LAN + Soft blocked: no + Hard blocked: no + Tags: lucid graphics regression-release needs-upstream-testing + Uname: Linux 2.6.32-22-generic i686 + UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare + WpaSupplicantLog: + + dmi.bios.date: 05/13/2009 + dmi.bios.vendor: Dell Inc. + dmi.bios.version: A07 + dmi.board.name: 0G848F + dmi.board.vendor: Dell Inc. + dmi.chassis.type: 8 + dmi.chassis.vendor: Dell Inc. + dmi.modalias: dmi:bvnDellInc.:bvrA07:bd05/13/2009:svnDellInc.:pnInspiron1545:pvr:rvnDellInc.:rn0G848F:rvr:cvnDellInc.:ct8:cvr: + dmi.product.name: Inspiron 1545 + dmi.sys.vendor: Dell Inc. ** Attachment added: "AlsaDevices.txt" http://launchpadlibrarian.net/49038982/AlsaDevices.txt -- Kernel mode switching causes screen flicker every few minutes on Intel https://bugs.launchpad.net/bugs/552092 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