Christopher, I tested now with the following kernels (between 4.2.6 and 4.3.0)
linux-image-4.3.0-040300-generic_4.3.0-040300.201511020949_amd64.deb linux-image-4.3.0-040300rc1-generic_4.3.0-040300rc1.201509160642_amd64.deb linux-image-4.3.0-040300rc2-generic_4.3.0-040300rc2.201509201830_amd64.deb linux-image-4.3.0-040300rc3-generic_4.3.0-040300rc3.201509271225_amd64.deb linux-image-4.3.0-040300rc4-generic_4.3.0-040300rc4.201510041330_amd64.deb linux-image-4.3.0-040300rc5-generic_4.3.0-040300rc5.201510111530_amd64.deb linux-image-4.3.0-040300rc6-generic_4.3.0-040300rc6.201510182030_amd64.deb linux-image-4.3.0-040300rc7-generic_4.3.0-040300rc7.201510260712_amd64.deb And works fine with everyone. So installing the kernels published in http://kernel.ubuntu.com/~kernel- ppa/mainline/?C=N;O=D from v4.2-wily to v4.3-wily only works fine with kernels 4.3* Tell me if you need I should test with many other versions. -- 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/1517048 Title: External monitors are not detected Status in linux package in Ubuntu: Incomplete Bug description: $ cat /proc/version_signature Ubuntu 4.2.0-18.22-generic 4.2.3 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-18-generic 4.2.0-18.22 ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3 Uname: Linux 4.2.0-18-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.19.1-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jose 2139 F.... pulseaudio CurrentDesktop: Unity Date: Tue Nov 17 10:33:39 2015 HibernationDevice: RESUME=UUID=c1967c1f-cf6a-49ac-95bf-5da28a8e0929 InstallationDate: Installed on 2015-11-16 (1 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: Apple Inc. MacBookPro8,1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.2.0-18-generic.efi.signed root=UUID=65bd7fe5-9d35-435c-8064-5be1d902b6bb ro rootflags=subvol=@ quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-18-generic N/A linux-backports-modules-4.2.0-18-generic N/A linux-firmware 1.149.2 SourcePackage: linux UdevLog: Error: [Errno 2] No existe el archivo o el directorio: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/08/15 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP81.88Z.0047.B2A.1506082203 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-94245B3640C91C81 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro8,1 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-94245B3640C91C81 dmi.modalias: dmi:bvnAppleInc.:bvrMBP81.88Z.0047.B2A.1506082203:bd06/08/15:svnAppleInc.:pnMacBookPro8,1:pvr1.0:rvnAppleInc.:rnMac-94245B3640C91C81:rvrMacBookPro8,1:cvnAppleInc.:ct10:cvrMac-94245B3640C91C81: dmi.product.name: MacBookPro8,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1517048/+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