Public bug reported: Since the X transition in precise, scrolling is very erratic. When I activate edge scrolling on my touchpad, the content I'm scrolling often jumps by an unpredictable and large amount in either direction, before scrolling correctly.
Other people have reported the same issue with mouse scrollwheels too, so it doesn't seem to be touchpad specific. This is easily triggered by using either of the other touchpad buttons before scrolling. If I activate a scroll without touching any other buttons, then it appears to work correctly. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+10ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-12.20-generic 3.2.2 Uname: Linux 3.2.0-12-generic x86_64 .tmp.unity.scope.cities: Error: [Errno 21] Is a directory: '/tmp/unity-scope-cities' .tmp.unity.support.test.0: ApportVersion: 1.91-0ubuntu1 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,vpswitch,regex,snap,move,resize,gnomecompat,mousepoll,grid,place,imgpng,unitymtgrabhandles,animation,session,workarounds,wall,fade,scale,expo,ezoom,unityshell] CompositorRunning: compiz Date: Thu Feb 2 23:01:13 2012 DistUpgraded: Log time: 2011-11-16 16:59:15.521011 DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:040a] InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901) MachineType: Dell Inc. Latitude E6410 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card PlymouthDebug: Error: [Errno 13] Permission denied: '/var/log/plymouth-debug.log' ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic root=UUID=b2e419c9-361b-45c5-8964-3ee8ca387122 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: Upgraded to precise on 2011-11-16 (78 days ago) dmi.bios.date: 02/15/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 04373Y dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA07:bd02/15/2011:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn04373Y:rvrA03:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6410 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu8 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu4 version.xserver-xorg-core: xserver-xorg-core 2:1.11.3-0ubuntu9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901-1ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Affects: xorg (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug compiz-0.9 precise regression reproducible running-unity single-occurrence ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/925785 Title: Starting to scroll is erratic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/925785/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp