Please test this kernel: https://people.canonical.com/~khfeng/lp1828669/
-- 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/1828669 Title: imac 2009 24" ati radeon 4850 no screen Status in linux package in Ubuntu: Confirmed Bug description: the problem is exactly the same at this post : https://bugs.launchpad.net/ubuntu/+source/linux/+bug/597070 show only on minidisplay. main screen on if i use nomodeset. thanks by advence. Thomas ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-48-generic 4.15.0-48.51 ProcVersionSignature: Ubuntu 4.15.0-48.51-generic 4.15.18 Uname: Linux 4.15.0-48-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: thomas 1361 F.... pulseaudio /dev/snd/controlC1: thomas 1361 F.... pulseaudio CurrentDesktop: XFCE Date: Sat May 11 13:03:11 2019 InstallationDate: Installed on 2019-01-06 (124 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: Apple Inc. iMac9,1 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-48-generic root=UUID=c9d75099-dd8b-49cc-aaf7-c944c44a069b ro quiet splash radeon.modeset=1 vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-48-generic N/A linux-backports-modules-4.15.0-48-generic N/A linux-firmware 1.173.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/27/09 dmi.bios.vendor: Apple Inc. dmi.bios.version: IM91.88Z.008D.B08.0904271717 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F2218FA9 dmi.board.vendor: Apple Inc. dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 13 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F2218FA9 dmi.modalias: dmi:bvnAppleInc.:bvrIM91.88Z.008D.B08.0904271717:bd04/27/09:svnAppleInc.:pniMac9,1:pvr1.0:rvnAppleInc.:rnMac-F2218FA9:rvr:cvnAppleInc.:ct13:cvrMac-F2218FA9: dmi.product.family: Mac dmi.product.name: iMac9,1 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/1828669/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

