Yep. I will try to get to this today. Tom Deering | PhD Student | ISU ECpE Software Systems | (563) 249-9277
On Thu, Apr 18, 2013 at 7:56 AM, Robert Hooker <sarv...@gmail.com> wrote: > Would it be possible to get the info requested in comment #10 please? > Does booting with drm_kms_helper.poll=0 added to the kernel command line > help? That is the fix for the known stall referenced in comment #6. Is > there a known good kernel that does work, and if not would it be > possible to try later kernels to see if they do work please? Seeing if > it works properly on http://kernel.ubuntu.com/~kernel- > ppa/mainline/v3.8.8-raring/ for instance would be a helpful start. > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/964231 > > Title: > System Stutter When HDMI Monitor Is Connected > > Status in “linux” package in Ubuntu: > Incomplete > Status in “linux” source package in Precise: > Confirmed > Status in “linux” source package in Quantal: > Confirmed > > Bug description: > With a fresh install of Ubuntu 11.10 x64, the system has many > "microfreezes" when I connect an external monitor via HDMI. These last > maybe 10ms and occur about once per second. As I move my cursor around > the screen, it stops motion during these microfreezes, causing a very > irritating stutter effect. This only happens when using HDMI- when > connected via VGA to an external monitor, the system behaves smoothly > as expected. > > I started a thread about this a long time ago, but I never did find an > answer: http://ubuntuforums.org/showthread.php?t=1817910 > > ProblemType: Bug > DistroRelease: Ubuntu 11.10 > Package: xorg 1:7.6+7ubuntu7.1 > Uname: Linux 3.3.0-030300rc7-generic x86_64 > .tmp.unity.support.test.0: > > ApportVersion: 1.23-0ubuntu4 > Architecture: amd64 > CompizPlugins: > [core,bailer,detection,composite,opengl,compiztoolbox,decor,grid,move,vpswitch,place,mousepoll,resize,wall,regex,session,snap,gnomecompat,imgpng,animation,expo,workarounds,unitymtgrabhandles,ezoom,fade,scale,unityshell] > CompositorRunning: compiz > Date: Sat Mar 24 18:30:09 2012 > DistUpgraded: Fresh install > DistroCodename: oneiric > DistroVariant: ubuntu > ExtraDebuggingInterest: Yes, if not too technical > GraphicsCard: > Intel Corporation 2nd Generation Core Processor Family Integrated > Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) > Subsystem: Device [1b0a:2080] > InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 > (20111012) > MachineType: PEGATRON CORPORATION A15 > ProcEnviron: > PATH=(cususername, no user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.3.0-030300rc7-generic > root=UUID=a19e39dd-b510-4f9d-93f5-de6d40df10f1 ro quiet splash vt.handoff=7 > SourcePackage: xorg > Symptom: display > Title: Xorg freeze > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 06/17/2011 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 211 > dmi.board.asset.tag: ATN12345678901234567 > dmi.board.name: A15 > dmi.board.vendor: PEGATRON CORPORATION > dmi.board.version: 1.0 > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 9 > dmi.chassis.vendor: PEGATRON Computer Inc. > dmi.chassis.version: 1.0 > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr211:bd06/17/2011:svnPEGATRONCORPORATION:pnA15:pvr1.0:rvnPEGATRONCORPORATION:rnA15:rvr1.0:cvnPEGATRONComputerInc.:ct9:cvr1.0: > dmi.product.name: A15 > dmi.product.version: 1.0 > dmi.sys.vendor: PEGATRON CORPORATION > version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu6.1 > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.26-1ubuntu1 > version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3 > version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7.1 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.6.0-1ubuntu13 > version.xserver-xorg-video-ati: xserver-xorg-video-ati > 1:6.14.99~git20110811.g93fc084-0ubuntu1 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.15.901-1ubuntu2.1 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:0.0.16+git20110411+8378443-1 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/964231/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/964231 Title: System Stutter When HDMI Monitor Is Connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/964231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
