This is also due to a bad bug in Mesa 9.2. See https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1222602 for details. There is a workaround in that bug here: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1222602/comments/6
Please try that workaround and see if it helps. -- 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/1225389 Title: Unity Blur is slow in low powered machines Status in Unity: Triaged Status in “unity” package in Ubuntu: Confirmed Bug description: The problem is related to blur, when it is active the system hangs for a few minutes every time you open the dash or transparent elements, such as new dialogs (shutdown, hibernate, suspend etc..), It also happens to other users with this type of netbook and problems also in Raring which were then resolved. Sorry for my english, but I hope it is understood. Netbook eeepc-aspire-2920 description: Notebook product: 1011PX (1011PX) vendor: ASUSTeK Computer INC. version: x.x serial: BCOAAS027475 width: 64 bits capabilities: smbios-2.6 dmi-2.6 vsyscall32 configuration: boot=normal chassis=notebook family=Eee PC sku=1011PX uuid=80C17120-33CC-5C81-31B1-5404A64E6725 *-core description: Motherboard product: 1015PE vendor: ASUSTeK Computer INC. physical id: 0 version: x.xx serial: EeePC-0123456789 slot: To Be Filled By O.E.M. *-firmware description: BIOS vendor: American Megatrends Inc. physical id: 0 version: 1401 date: 08/30/2011 size: 64KiB capacity: 960KiB capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb ls120boot zipboot biosbootspecification *-cpu description: CPU product: Intel(R) Atom(TM) CPU N570 @ 1.66GHz vendor: Intel Corp. physical id: 4 bus info: cpu@0 version: Intel(R) Atom(TM) CPU N570 @ 1.66GHz serial: To Be Filled By O.E.M. slot: CPU 1 size: 1GHz capacity: 1GHz width: 64 bits clock: 167MHz capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi flexpriority cpufreq configuration: cores=2 enabledcores=2 threads=4 *-cache:0 description: L1 cache physical id: 5 slot: L1-Cache size: 48KiB capacity: 48KiB capabilities: internal write-back data *-cache:1 description: L2 cache physical id: 6 slot: L2-Cache size: 1MiB capacity: 1MiB capabilities: internal write-back unified *-memory description: System Memory physical id: 15 slot: System board or motherboard size: 2GiB *-bank:0 description: DIMM Synchronous 667 MHz (1,5 ns) product: ModulePartNumber00 vendor: Manufacturer00 physical id: 0 serial: SerNum00 slot: DIMM0 size: 2GiB width: 64 bits clock: 667MHz (1.5ns) *-bank:1 description: DIMM [empty] product: ModulePartNumber01 vendor: Manufacturer01 physical id: 1 serial: SerNum01 slot: DIMM1 *-pci description: Host bridge product: Atom Processor D4xx/D5xx/N4xx/N5xx DMI Bridge vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 02 width: 32 bits clock: 33MHz configuration: driver=agpgart-intel resources: irq:0 *-display:0 description: VGA compatible controller product: Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 02 width: 32 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_li ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: unity 7.1.0+13.10.20130903.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0 Uname: Linux 3.11.0-7-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.12.1-0ubuntu4 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: Sat Sep 14 14:35:49 2013 DistUpgraded: Fresh install DistroCodename: saucy DistroVariant: ubuntu GraphicsCard: Intel Corporation Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller [8086:a011] (rev 02) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:83ac] Subsystem: ASUSTeK Computer Inc. Device [1043:83ac] InstallationDate: Installed on 2013-09-12 (2 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130910) MachineType: ASUSTeK Computer INC. 1011PX MarkForUpload: True ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-7-generic root=UUID=0c2bdc79-dada-475c-a3c0-f2ede3a917ac ro quiet splash vt.handoff=7 SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/30/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1401 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: 1015PE dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: x.xx dmi.chassis.asset.tag: 0x00000000 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer INC. dmi.chassis.version: x.x dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1401:bd08/30/2011:svnASUSTeKComputerINC.:pn1011PX:pvrx.x:rvnASUSTeKComputerINC.:rn1015PE:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x: dmi.product.name: 1011PX dmi.product.version: x.x dmi.sys.vendor: ASUSTeK Computer INC. version.compiz: compiz 1:0.9.10+13.10.20130828.2-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu6 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1 xserver.bootTime: Sat Sep 14 01:15:40 2013 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: Output XMIR-1 xserver.version: 2:1.14.2.901-2ubuntu4 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1225389/+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