VSync is enabled in CCSM, but tearing is always present under titlebar during effects.
** Attachment added: "scereenshot showing tearing" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1034154/+attachment/3400177/+files/Screenshot%20from%202012-10-14%2022%3A36%3A40.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1034154 Title: Titlebar tears on stock desktop effects - ATI RS880 [Radeon HD 4250] Status in “xserver-xorg-video-ati” package in Ubuntu: New Bug description: This issue is reproducible 100% of the time and I recommend trying the applications Firefox or Chromium to reproduce it. With stock desktop effects, minimizing and restoring a window causes the bottom of the titlebar to tear, causing a very noticeable thick white horizontal line to appear between the titlebar and the window during the transition. 1) The release of Ubuntu you are using, via 'lsb_release -rd' or System -> About Ubuntu Description: Ubuntu 12.04 LTS Release: 12.04 2) The version of the package you are using, via 'apt-cache policy pkgname' or by checking in Software Center compiz: Installed: 1:0.9.7.8-0ubuntu1.2 Candidate: 1:0.9.7.8-0ubuntu1.2 Version table: *** 1:0.9.7.8-0ubuntu1.2 0 500 http://in.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages 100 /var/lib/dpkg/status 1:0.9.7.6-0ubuntu1 0 500 http://in.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages apt-cache policy xserver-xorg-video-radeon xserver-xorg-video-radeon: Installed: 1:6.14.99~git20111219.aacbd629-0ubuntu2 Candidate: 1:6.14.99~git20111219.aacbd629-0ubuntu2 Version table: *** 1:6.14.99~git20111219.aacbd629-0ubuntu2 0 500 http://in.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages 100 /var/lib/dpkg/status 3) What you expected to happen Smooth transitions and No tearing. 4) What happened instead Tearing during effects --- .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu11 Architecture: amd64 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] CompositorRunning: compiz DistUpgraded: Fresh install DistroCodename: precise DistroRelease: Ubuntu 12.04 DistroVariant: ubuntu DkmsStatus: virtualbox, 4.1.12, 3.2.0-23-generic, x86_64: installed virtualbox, 4.1.12, 3.2.0-27-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4250] [1002:9715] (prog-if 00 [VGA controller]) Subsystem: Giga-byte Technology Device [1458:d000] InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MachineType: Gigabyte Technology Co., Ltd. GA-880GM-D2H Package: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 PackageArchitecture: amd64 ProcEnviron: LANGUAGE=en_IN:en TERM=xterm PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-8-generic root=UUID=f401a899-af2e-4b39-b802-03475e9f7f92 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.5.0-8.8-generic 3.5.0 Tags: precise running-unity ubuntu compiz-0.9 Uname: Linux 3.5.0-8-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 05/17/2011 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: FC dmi.board.name: GA-880GM-D2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrFC:bd05/17/2011:svnGigabyteTechnologyCo.,Ltd.:pnGA-880GM-D2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-880GM-D2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-880GM-D2H dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz 1:0.9.7.8-0ubuntu1.2 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1034154/+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
