Video works for me with that kernel, but the trackpoint on my x201 is very laggy.
william@attente:~$ uname -a Linux attente 3.19.0-994-generic #201501130205 SMP Tue Jan 13 02:07:05 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Excerpt from /var/log/Xorg.0.log: [ 14.256] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 14.256] (II) FBDEV: driver for framebuffer: fbdev [ 14.256] (II) VESA: driver for VESA chipsets: vesa [ 14.256] (++) using VT number 7 [ 14.257] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20141219 [ 14.257] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2 (Maarten Lankhorst <maarten.lankho...@ubuntu.com>) [ 14.257] (II) intel(0): SNA compiled for use with valgrind [ 14.259] (WW) Falling back to old probe method for modesetting [ 14.259] (WW) Falling back to old probe method for fbdev [ 14.259] (II) Loading sub module "fbdevhw" [ 14.259] (II) LoadModule: "fbdevhw" [ 14.259] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 14.260] (II) Module fbdevhw: vendor="X.Org Foundation" [ 14.260] »··compiled for 1.16.2.901, module version = 0.0.2 [ 14.260] »··ABI class: X.Org Video Driver, version 18.0 [ 14.260] (WW) Falling back to old probe method for vesa ... (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7ffae62ef806] (EE) 1: /usr/bin/X (mieqEnqueue+0x24b) [0x7ffae62d087b] (EE) 2: /usr/bin/X (QueuePointerEvents+0x52) [0x7ffae61a6ce2] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7ffade361000+0x60ca) [0x7ffade3670ca] (EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7ffade361000+0x658d) [0x7ffade36758d] (EE) 5: /usr/bin/X (0x7ffae6138000+0x95968) [0x7ffae61cd968] (EE) 6: /usr/bin/X (0x7ffae6138000+0xc0089) [0x7ffae61f8089] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7ffae3e0d000+0x36eb0) [0x7ffae3e43eb0] (EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (__select+0x33) [0x7ffae3eff283] (EE) 9: /usr/bin/X (WaitForSomething+0x1b4) [0x7ffae62ecb94] (EE) 10: /usr/bin/X (0x7ffae6138000+0x57071) [0x7ffae618f071] (EE) 11: /usr/bin/X (0x7ffae6138000+0x5b466) [0x7ffae6193466] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7ffae3e2eec5] (EE) 13: /usr/bin/X (0x7ffae6138000+0x4577e) [0x7ffae617d77e] (EE) (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. (EE) [mi] mieq is *NOT* the cause. It is a victim. [ 27.151] [mi] Increasing EQ size to 1024 to prevent dropped events. [ 27.152] [mi] EQ processing has resumed after 15 dropped events. [ 27.152] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1408593 Title: X server disables acceleartion or turns off output (makes screen black) after kernel upgrade to v3.18 (Ubuntu Vivid) Status in linux package in Ubuntu: Confirmed Status in xorg package in Ubuntu: Confirmed Bug description: after reboot into kernel 3.18 (3.18.0-8.9) with Intel driver version 2:2.99.916+git20141119-1~exp1ubuntu1 it disables output / blacks the screen and puts in the log : [ 37.179] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 37.215] (WW) intel(0): Failed to submit rendering commands, trying again with outputs disabled. (then refuses to switch local VTs both by [Ctrl-]Alt-Fn and by chvt in remote logins) after reverting to 2:2.99.914-1~exp1ubuntu6 it puts : [ 41.679] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 41.711] (EE) intel(0): Failed to submit rendering commands, disabling acceleration. (then allows to log in bu with desktop composition effects disabled) after reboot back into kernel 3.16.0-28.38 , both *.916 and *.914 drivers work well probably this bug should also be attached to kernel package v3.18 ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu2 ProcVersionSignature: Ubuntu 3.18.0-8.9-generic 3.18.1 Uname: Linux 3.18.0-8-generic x86_64 ApportVersion: 2.15.1-0ubuntu1 Architecture: amd64 Date: Thu Jan 8 11:23:52 2015 InstallationDate: Installed on 2009-11-01 (1893 days ago) InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=uk_UA.UTF-8 SHELL=/bin/bash SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.15.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mwg 1214 F.... pulseaudio CRDA: country UA: DFS-UNSET (2400 - 2483 @ 40), (N/A, 20), (N/A), NO-OUTDOOR (5150 - 5350 @ 40), (N/A, 20), (N/A), NO-OUTDOOR (57240 - 65880 @ 2160), (N/A, 40), (N/A), NO-OUTDOOR CurrentDesktop: KDE DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=6932e499-f0ad-4456-b93c-2b7f9bf763dc InstallationDate: Installed on 2009-11-01 (1893 days ago) InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) MachineType: Acer Aspire xxxx Package: xorg 1:7.7+7ubuntu2 PackageArchitecture: amd64 ProcEnviron: LANGUAGE= TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-28-generic root=UUID=9bc29087-2e9e-4bf9-bea1-2540902b5ae3 ro rootflags=commit=3600 transparent_hugepage=always init=/lib/systemd/systemd ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1 RelatedPackageVersions: linux-restricted-modules-3.16.0-28-generic N/A linux-backports-modules-3.16.0-28-generic N/A linux-firmware 1.140 Tags: vivid vivid Uname: Linux 3.16.0-28-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout disk kvm lpadmin netdev plugdev sambashare src _MarkForUpload: True dmi.bios.date: 05/06/2011 dmi.bios.vendor: INSYDE dmi.bios.version: V1.24 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: JV10_CS dmi.board.vendor: Intel Corp. dmi.board.version: Base Board Version dmi.chassis.type: 1 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnINSYDE:bvrV1.24:bd05/06/2011:svnAcer:pnAspirexxxx:pvrV1.24:rvnIntelCorp.:rnJV10_CS:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion: dmi.product.name: Aspire xxxx dmi.product.version: V1.24 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1408593/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
