Seemes like the problem solved with Linux 4.6.0-040600-generic #201605151930 SMP Sun May 15 23:32:59 UTC 2016
I'll continue testing it and confirm problem solution later. -- 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/1577099 Title: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Status in linux package in Ubuntu: Incomplete Bug description: Graphical glitches in Firefox. Gere is dmesg log when it happens. [97970.020983] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun [97970.021023] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun Description: Ubuntu 16.04 LTS Release: 16.04 linux-image-generic: Установлен: 4.4.0.21.22 Кандидат: 4.4.0.21.22 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-21-generic 4.4.0-21.37 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: sam 2091 F...m pulseaudio /dev/snd/controlC0: sam 2091 F.... pulseaudio CurrentDesktop: Unity Date: Sun May 1 12:23:21 2016 HibernationDevice: RESUME=UUID=478fdfc2-ea5f-4e80-a404-cf3230067630 InstallationDate: Installed on 2016-04-16 (15 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160415) MachineType: LENOVO 25372A2 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=b5bacb2b-487f-4164-ba6f-e8d22ab6c97e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-21-generic N/A linux-backports-modules-4.4.0-21-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/01/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6IET80WW (1.40 ) dmi.board.name: 25372A2 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6IET80WW(1.40):bd12/01/2011:svnLENOVO:pn25372A2:pvrThinkPadT410:rvnLENOVO:rn25372A2:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 25372A2 dmi.product.version: ThinkPad T410 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1577099/+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