I've had problems with window spread before, too, but only on a laptop with Nvidia graphics. On another one with Intel graphics, it works flawlessly.
Anyways, after upgrading to vivid, I tried to enable window spread using unity-tweak-tool again, and I got that freeze plus (after a while) crash again. But this time, it was so bad that I could not even log in any more. Afer entering my password, and after a second or so, I was always presented with a completely white (or light gray) screen, and after a mouse click, there was the login screen again. A reboot did not help, either. So after removing some config files in my home directory also did not help, I removed all nvidia-* packages. Now I could log in again, and finally I had a chance to switch window spread off again! (By the way, it still crashes.) I also got many apport crash popups after being able to login again (Xorg, compiz, apport). I guess I was hit by multiple bugs at once. Do you need any additional information? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1295909 Title: Unity spread trigger ruins windows and freezes desktop Status in Compiz: Triaged Status in Unity: Confirmed Status in compiz package in Ubuntu: Triaged Status in unity package in Ubuntu: Confirmed Bug description: The latest update disabled window spreading and when triggered crashes the desktop. Everything freezes and windows cannot be switched. The only way to close an application is to shut down. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: unity 7.1.2+14.04.20140320.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-18.38-generic 3.13.6 Uname: Linux 3.13.0-18-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.13.3-0ubuntu1 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 CurrentDesktop: Unity Date: Fri Mar 21 20:59:17 2014 DistUpgraded: 2014-03-19 22:45:03,298 DEBUG enabling apt cron job DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.8, 3.11.0-18-generic, x86_64: installed vboxhost, 4.3.8, 3.13.0-18-generic, x86_64: installed EcryptfsInUse: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0156] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Toshiba America Info Systems Device [1179:fa20] InstallationDate: Installed on 2014-01-03 (77 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: TOSHIBA Satellite C55-A ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-18-generic root=UUID=6b37c83b-b64c-42fc-89d3-3db46a397734 ro quiet splash vt.handoff=7 SourcePackage: unity UpgradeStatus: Upgraded to trusty on 2014-03-20 (1 days ago) dmi.bios.date: 04/12/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: 1.10 dmi.board.name: Portable PC dmi.board.vendor: TOSHIBA dmi.board.version: MP dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis Manufacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvr1.10:bd04/12/2013:svnTOSHIBA:pnSatelliteC55-A:pvrPSCF6U-01Y00C:rvnTOSHIBA:rnPortablePC:rvrMP:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.name: Satellite C55-A dmi.product.version: PSCF6U-01Y00C dmi.sys.vendor: TOSHIBA version.compiz: compiz 1:0.9.11+14.04.20140320.1-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 10.0.0-1ubuntu2 version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Fri Mar 21 18:56:33 2014 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 17223 vendor SDC xserver.version: 2:1.15.0-1ubuntu7 --- .tmp.unity.support.test.0: ApportVersion: 2.13.3-0ubuntu1 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 CurrentDesktop: Unity DistUpgraded: 2014-03-19 22:45:03,298 DEBUG enabling apt cron job DistroCodename: trusty DistroRelease: Ubuntu 14.04 DistroVariant: ubuntu DkmsStatus: vboxhost, 4.3.8, 3.13.0-18-generic, x86_64: installed vboxhost, 4.3.8, 3.13.0-19-generic, x86_64: installed EcryptfsInUse: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0156] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Toshiba America Info Systems Device [1179:fa20] InstallationDate: Installed on 2014-01-03 (83 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: TOSHIBA Satellite C55-A Package: unity PackageArchitecture: all ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-19-generic root=UUID=6b37c83b-b64c-42fc-89d3-3db46a397734 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6 Tags: trusty trusty ubuntu compiz-0.9 Uname: Linux 3.13.0-19-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-03-20 (7 days ago) UserGroups: adm cdrom dip kvm libvirtd lpadmin netdev plugdev sambashare sudo wireshark www-data _MarkForUpload: True dmi.bios.date: 04/12/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: 1.10 dmi.board.name: Portable PC dmi.board.vendor: TOSHIBA dmi.board.version: MP dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis Manufacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvr1.10:bd04/12/2013:svnTOSHIBA:pnSatelliteC55-A:pvrPSCF6U-01Y00C:rvnTOSHIBA:rnPortablePC:rvrMP:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.name: Satellite C55-A dmi.product.version: PSCF6U-01Y00C dmi.sys.vendor: TOSHIBA version.compiz: compiz 1:0.9.11+14.04.20140320.1-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 10.0.0-1ubuntu2 version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Thu Mar 27 19:39:00 2014 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 17223 vendor SDC xserver.version: 2:1.15.0-1ubuntu7 To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1295909/+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