Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.2 kernel[0].
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'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.2-rc3-unstable/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1476660 Title: Nvidia intel optimus something is messing Status in linux package in Ubuntu: Incomplete Bug description: First the mouse pointer were gone on some application icon at the corner where teamviewer and dropbox icon is located. Second, it could not recognise the external monitor. Third, it doesnt seem to see nvidia driver in Additional drivers, and I cannot switch it from intel to nvidia in Nvidia settings either. What I am doing now to purge the program and reinstall to see if reappears in additional drivers after restart ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-22-generic 3.19.0-22.22 ProcVersionSignature: Ubuntu 3.19.0-22.22-generic 3.19.8-ckt1 Uname: Linux 3.19.0-22-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: aeon 1984 F.... pulseaudio CurrentDesktop: Unity Date: Tue Jul 21 15:01:05 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-05-02 (79 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: Alienware M11xR3 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-22-generic root=UUID=968c2bc4-c6f8-4207-b3cd-5c30149b26e7 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.19.0-22-generic N/A linux-backports-modules-3.19.0-22-generic N/A linux-firmware 1.143.1 SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/14/2012 dmi.bios.vendor: Alienware dmi.bios.version: A05 dmi.board.name: M11xR3 dmi.board.vendor: Alienware dmi.board.version: A05 dmi.chassis.type: 8 dmi.chassis.vendor: Alienware dmi.chassis.version: A05 dmi.modalias: dmi:bvnAlienware:bvrA05:bd06/14/2012:svnAlienware:pnM11xR3:pvrA05:rvnAlienware:rnM11xR3:rvrA05:cvnAlienware:ct8:cvrA05: dmi.product.name: M11xR3 dmi.product.version: A05 dmi.sys.vendor: Alienware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1476660/+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
