Yeah, we're binding the framebuffer wrong. I had a look into this bug I'm not sure what's causing it. Maybe if we get time I can get one of our GL experts to take a look.
On Wed, Jun 1, 2011 at 3:14 PM, Bogdan Butnaru <791...@bugs.launchpad.net> wrote: > Public bug reported: > > Binary package hint: compiz > > Hello! On Natty, if both “Window decorations” and “Blur” plugins are > enabled, and the settings for blur include “Alpha blur”, the windows > where alpha blur applies have messed up shadows. (I use “normal” as the > window filter for alpha blur; examples of transparent areas are the > gnome terminal in some profiles, and unfocused window title bars, and > some popups.) > > First of all, the shadowed areas are also blured, which I believe to be > wrong behavior. (Only translucent part of “logical” windows should be > blured, not effects like shadow.) > > Second, the shadow becomes “messy”: it’s a dynamic bug, the exact > effects vary when moving windows around, including darkening or > lightening of the shadow, and various lines and areas of varying > opacity. I’m including a screenshot with an example. > > (CCSM shows “/usr/bin/compiz-decorator” as the “Command” in the window > decorations plugin, by the way.) > > ProblemType: Bug > DistroRelease: Ubuntu 11.04 > Package: compiz 1:0.9.4+bzr20110415-0ubuntu2 > ProcVersionSignature: Ubuntu 2.6.38-9.43-generic 2.6.38.4 > Uname: Linux 2.6.38-9-generic x86_64 > NonfreeKernelModules: nvidia > .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: > '/proc/driver/nvidia/gpus/0' > .proc.driver.nvidia.registry: Binary: "" > .proc.driver.nvidia.version: > NVRM version: NVIDIA UNIX x86_64 Kernel Module 270.41.06 Mon Apr 18 > 14:53:56 PDT 2011 > GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4) > Architecture: amd64 > CompizPlugins: > [core,bailer,detection,composite,opengl,decor,titleinfo,mousepoll,blur,move,obs,thumbnail,compiztoolbox,snap,regex,place,imgpng,vpswitch,grid,extrawm,gnomecompat,resize,animation,wall,session,expo,workarounds,ezoom,animationaddon,staticswitcher,fade,scale,scaleaddon] > CompositorRunning: compiz > Date: Wed Jun 1 09:00:23 2011 > DistUpgraded: Log time: 2010-08-16 14:31:52.248788 > DistroCodename: natty > DistroVariant: ubuntu > DkmsStatus: > nvidia-current, 270.41.06, 2.6.38-9-generic, x86_64: installed > nvidia-current, 270.41.06, 2.6.38-8-generic, x86_64: installed > vboxhost, 4.0.0, 2.6.37-12-generic, x86_64: installed > EcryptfsInUse: Yes > GraphicsCard: > nVidia Corporation G94 [GeForce 9600 GT] [10de:0622] (rev a1) (prog-if 00 > [VGA controller]) > Subsystem: Giga-byte Technology Device [1458:3488] > JockeyStatus: > xorg:nvidia_173 - NVIDIA accelerated graphics driver (Proprietary, Disabled, > Not in use) > xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, > Enabled, Not in use) > MachineType: System manufacturer P5Q-PRO > PackageArchitecture: all > ProcEnviron: > LANGUAGE=en_US:en > PATH=(custom, user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-9-generic > root=UUID=f345b250-3225-489c-a2a5-5c7a2b21a0fd ro > ProcVersionSignature_: Ubuntu 2.6.38-9.43-generic 2.6.38.4 > Renderer: Unknown > SourcePackage: compiz > UpgradeStatus: Upgraded to natty on 2010-08-16 (288 days ago) > dmi.bios.date: 11/04/2008 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 1501 > dmi.board.asset.tag: To Be Filled By O.E.M. > dmi.board.name: P5Q-PRO > dmi.board.vendor: ASUSTeK Computer INC. > dmi.board.version: Rev 1.xx > dmi.chassis.asset.tag: Asset-1234567890 > dmi.chassis.type: 3 > dmi.chassis.vendor: Chassis Manufacture > dmi.chassis.version: Chassis Version > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr1501:bd11/04/2008:svnSystemmanufacturer:pnP5Q-PRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5Q-PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: > dmi.product.name: P5Q-PRO > dmi.product.version: System Version > dmi.sys.vendor: System manufacturer > version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu2 > version.ia32-libs: ia32-libs 20090808ubuntu13 > version.libdrm2: libdrm2 2.4.23-1ubuntu6 > version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental > 7.10.2-0ubuntu2 > version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2 > version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A > version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A > version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:0.0.16+git20110107+b795ca6e-0ubuntu7 > > ** Affects: compiz (Ubuntu) > Importance: Undecided > Status: New > > > ** Tags: amd64 apport-bug compiz-0.9 natty ubuntu > > -- > You received this bug notification because you are a member of compiz > packagers, which is subscribed to compiz in Ubuntu. > https://bugs.launchpad.net/bugs/791074 > > Title: > blur plugin messes up window shadows > > _______________________________________________ > Mailing list: https://launchpad.net/~compiz > Post to : com...@lists.launchpad.net > Unsubscribe : https://launchpad.net/~compiz > More help : https://help.launchpad.net/ListHelp > -- Sam Spilsbury -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791074 Title: blur plugin messes up window shadows -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs