I purged cinnamon (including Nemo), and that seems to have fixed the problem.
-- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1244237 Title: Ubuntu 13.04 Unity desktop background smears when dragging windows Status in “unity” package in Ubuntu: Confirmed Bug description: In the last week I have found that my desktop background is not refreshed when I drag windows across the screen. This also happens when windows are minimised or closed. It is especially noticeable when compiz animations are used as the window shrink/blur remains on areas of the screen where only the background shows. It has been reported on AskUbuntu with the title of 'Unity desktop "smears" (doesn't refresh) and shows no wallpaper' and one contributor says it doesn't happen with Cinnamon (though their post was deleted as not being an answer, as was mine). My wallpaper does not show either, even after I changed it, and it used to. My hardware it AMD A10-5700 with 7660D graphics on Ubuntu 13.04 with latest updates. I am using the fglrx-updates driver. Others (on AskUbuntu) tried different graphics drivers but it didn't help. I have not tried with 13.10. Screen shot attached. Thanks. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: unity 7.0.0daily13.06.19~13.04-0ubuntu1 ProcVersionSignature: Ubuntu 3.8.0-32.47-generic 3.8.13.10 Uname: Linux 3.8.0-32-generic x86_64 NonfreeKernelModules: fglrx .tmp.unity.support.test.0: ApportVersion: 2.9.2-0ubuntu8.3 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Thu Oct 24 14:46:12 2013 DistUpgraded: Fresh install DistroCodename: raring DistroVariant: ubuntu DkmsStatus: fglrx-updates, 9.012, 3.8.0-32-generic, x86_64: installed virtualbox, 4.2.10, 3.8.0-32-generic, x86_64: installed EcryptfsInUse: Yes GraphicsCard: Advanced Micro Devices [AMD] nee ATI Trinity [Radeon HD 7660D] [1002:9901] (prog-if 00 [VGA controller]) Subsystem: Micro-Star International Co., Ltd. Device [1462:7721] InstallationDate: Installed on 2013-04-06 (200 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130402.1) JockeyStatus: kmod:fglrx - Video driver for the AMD graphics accelerators (Proprietary, Disabled, Not in use) kmod:fglrx_updates - ATI Fire GL (Proprietary, Enabled, Not in use) MachineType: MSI MS-7721 MarkForUpload: True ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-32-generic root=UUID=be7626d6-266e-4846-b338-8aa982b96cee ro quiet splash vt.handoff=7 SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/14/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V10.2 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: FM2-A85XMA-P33 (MS-7721) dmi.board.vendor: MSI dmi.board.version: 3.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 3.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV10.2:bd12/14/2012:svnMSI:pnMS-7721:pvr3.0:rvnMSI:rnFM2-A85XMA-P33(MS-7721):rvr3.0:cvnMSI:ct3:cvr3.0: dmi.product.name: MS-7721 dmi.product.version: 3.0 dmi.sys.vendor: MSI version.compiz: compiz 1:0.9.9~daily13.06.19~13.04-0ubuntu1 version.fglrx-installer: fglrx-installer N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.43-0ubuntu1.1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.4-0ubuntu0.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.4-0ubuntu0.1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1 xserver.bootTime: Thu Oct 24 08:57:21 2013 xserver.configfile: default xserver.devices: input Power Button KEYBOARD, id 6 input Power Button KEYBOARD, id 7 input Logitech USB Optical Mouse MOUSE, id 8 input Dell Dell Smart Card Reader Keyboard KEYBOARD, id 9 xserver.errors: open /dev/dri/card0: No such file or directory xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.3-0ubuntu6.2 xserver.video_driver: fglrx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1244237/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp