apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1435584/+attachment/4353898/+files/UdevDb.txt
-- 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/1435584 Title: Randomly freezing display HP Zbook 15 G2 AMD FirePro M5100 Status in linux package in Ubuntu: New Bug description: Running kernel on Ubuntu 14.04.2. At random times, (especially when touching the touchpad after not touching it for a period of time), the display goes black ! Using QHD display resolution : 3200x1800 More information about hardware can be found here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1434963 Otherwise 14.04.2 runs fine / perfectly on this brand-new machine. It also seems to happen after the system had been successfully recovered from suspending. Also, it one time, just wanted to switch on to resume, and the whole display went 'disco', meaning, it was flashing wildly, recovery impossible... Any help would be greatly appreciated, since HP claims they 'support' 14.04 on this Workstation. --- ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2015-03-21 (2 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) Package: linux (not installed) Tags: trusty Uname: Linux 4.0.0-040000rc5-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True --- ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: eric 1540 F.... pulseaudio /dev/snd/controlC1: eric 1540 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=5565fff9-d47c-465c-9ef6-7bb37610caca InstallationDate: Installed on 2015-03-21 (2 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Hewlett-Packard HP ZBook 15 G2 Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-generic root=UUID=81792a20-09a6-47d9-be7f-0a6de44a41dd ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-31.43~14.04.1-generic 3.16.7-ckt5 RelatedPackageVersions: linux-restricted-modules-3.16.0-31-generic N/A linux-backports-modules-3.16.0-31-generic N/A linux-firmware 1.127.11 RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no Tags: trusty Uname: Linux 3.16.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 02/26/2015 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: M70 Ver. 01.07 dmi.board.name: 2253 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 03.10 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrM70Ver.01.07:bd02/26/2015:svnHewlett-Packard:pnHPZBook15G2:pvrA3008CD10003:rvnHewlett-Packard:rn2253:rvrKBCVersion03.10:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ZBook 15 G2 dmi.product.version: A3008CD10003 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1435584/+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