![]() Please note, not filing a new report would delay your problem being addressed as quickly as possible. When opening up the new report, please feel free to subscribe me to it. com/community/ ReportingBugs# Bug_reporting_ etiquette com/KernelTeam/ KernelTeamBugPo licies# Filing_ Kernel_ Bug_reports Ubuntu Kernel Team: https:/ /wiki.ubuntu. com/Bugs/ BestPractices# X.2BAC8- Reporting. Ubuntu Bug Control and Ubuntu Bug Squad: https:/ /wiki.ubuntu. Rajib Lochan Dhibar, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug Control team, and Ubuntu Bug Squad would like you to please file a new report by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via:įor more on this, please read the official Ubuntu documentation: If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. 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. Please only remove that one tag and leave the other tags. Once you've tested the upstream kernel, please remove the 'needs-upstream-testing' tag. Please test the latest v3.6 kernel (Not a kernel in the daily directory) and install both the linux-image and linux-image-extra. Would it be possible for you to test the latest upstream kernel? Refer to. ![]() Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel- unable- to-test- upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel- bug-exists- upstream'. If this bug is fixed in the mainline kernel, please add the following tag 'kernel- fixed-upstream'. 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. Once you've tested the upstream kernel, please remove the 'needs- upstream- testing' tag. Would it be possible for you to test the latest upstream kernel? Refer to https:/ /wiki.ubuntu. :pnVostro3550: pvrNotSpecified :rvnDellInc. UpgradeStatus: No upgrade log present (probably fresh install)ĭmi.modalias: dmi:bvnDellInc. Linux- backports- modules- 3.2.0-31- generic- pae N/A Linux- restricted- modules- 3.2.0-31- generic- pae N/A ProcKernelCmdLine: BOOT_IMAGE= /boot/vmlinuz- 3.2.0-31- generic- pae root=UUID= 88fd96e5- 1fee-4a86- badb-87fe4d32cb 0c ro quiet splash vt.handoff=7 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) **** List of CAPTURE Hardware Devices ****Ĭard 0: PCH, device 0: STAC92xx Analog 50-generic- pae 3.2.28ĪlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ![]() I'm sure that it is not defective hardware-caused issue because: 1) Laptop has been diagnosed in service center, 2) There is no issues in MS Windows If second monitor is plugged flickering of windows stops and system starts to turn off and on both monitors with different resolutions. When device is disabled by following command:įlickering of graphics stops, and after switching to console (ctrl + alt + f1) and back (ctrl + alt + f7) the device is enabled back. Experimentally I found that issue is caused by unknown device listed as "Video Bus" in xinput -list:Ĭlass originated from: 8. In the graphical interface it causes windows and cursor flickering, but only after login screen (login screen is working well) and when switching to console (ctrl + alt + f1) I'm not able to login because all keyboard input is mixed with symbols. ![]() Issue starts at boot process and looks like repetitive generation symbol combination in console. ![]()
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