Hello, I'm part of the Cairo-Dock Team. We confirm this bug. There was the same problem with Intel graphic cards but all seems ok now (Ubuntu Karmic - 13 Aug 2009) (even with an Eeepc701 while having multiple visual effects and remains fluid!).
We think that this black background with ATI cards is due to this function 'GL_EXT_texture_from_pixmap' in OpenGL. We suppose that the composite support needs to be improved. I don't know how can we help you but we can try to answer to all your questions ! The problem is the same with Catalyst 9.7 (black background and some artifacts in indirect rendering mode) You can also test with an the indirect rendering mode : $ cairo-dock -o -i Thanks to mac_v for having reported this bug. And thanks to Bryce for having confirmed it ! PS : Our ppa is now activated : https://edge.launchpad.net/~cairo-dock-team/+archive/ppa You can download sources code on Berlios http://developer.berlios.de/project/showfiles.php?group_id=8724 or on lp : https://launchpad.net/cairo-dock-core/+download and https://launchpad.net/cairo-dock-plug-ins/+download or via SVN (svn://svn.berlios.de/cairo-dock/trunk) but this development branch is transfering from svn to bzr in lp. -- Artifacts with cairo dock 2.0 [openGL] https://bugs.launchpad.net/bugs/408065 You received this bug notification because you are a member of Cairo- Dock Team, which is a direct subscriber. Status in “xserver-xorg-video-ati” package in Ubuntu: Confirmed Bug description: Binary package hint: xserver-xorg-video-ati When using the latest version of cairo dock 2.0 , on hover over the dock the background becomes black. Even in normal state the transparency is not perfect. ProblemType: Bug Architecture: i386 Date: Sun Aug 2 23:14:21 2009 DistroRelease: Ubuntu 9.10 MachineType: Acer, inc. Aspire 5670 Package: xserver-xorg-video-ati 1:6.12.99+git20090629.f39cafc5-0ubuntu4 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-4-generic root=UUID=070f2a33-a167-4055-9429-e626203105d4 ro splash ProcEnviron: LANG=en_IN SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-4.23-generic RelatedPackageVersions: xserver-xorg 1:7.4+3ubuntu5 libgl1-mesa-glx 7.5-1ubuntu1 libdrm2 2.4.12-1ubuntu1 xserver-xorg-video-intel 2:2.8.0-0ubuntu1 xserver-xorg-video-ati 1:6.12.99+git20090629.f39cafc5-0ubuntu4 SourcePackage: xserver-xorg-video-ati Uname: Linux 2.6.31-4-generic i686 XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf' dmi.bios.date: 02/08/06 dmi.bios.vendor: Acer dmi.bios.version: v1.3219 dmi.board.name: Bodensee dmi.board.vendor: Acer, Inc. dmi.board.version: Not Applicable dmi.chassis.type: 1 dmi.chassis.vendor: , Inc. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAcer:bvrv1.3219:bd02/08/06:svnAcer,inc.:pnAspire5670:pvrNotApplicable:rvnAcer,Inc.:rnBodensee:rvrNotApplicable:cvn,Inc.:ct1:cvrN/A: dmi.product.name: Aspire 5670 dmi.product.version: Not Applicable dmi.sys.vendor: Acer, inc. fglrx: Not loaded system: distro: Ubuntu architecture: i686kernel: 2.6.31-4-generic _______________________________________________ Mailing list: https://launchpad.net/~cairo-dock-team Post to : [email protected] Unsubscribe : https://launchpad.net/~cairo-dock-team More help : https://help.launchpad.net/ListHelp

