Me too. The visual artifacts seems to appear mostly as the shift switcher restores the layout post-switch. I have attached a screenshot and also attach a very brief video for forensics.
Ubuntu 11.10 (Oneiric). ATI Radeon HD 5670 (PCIe, Saphire brand). Stock fglrx driver: ii fglrx 2:8.881-0ubuntu4.1 Video driver for the AMD graphics accelerators ii fglrx-amdcccle 2:8.881-0ubuntu4.1 Catalyst Control Center for the AMD graphics accelerators Output of lshw: root@s3:~# lshw -C video *-display description: VGA compatible controller product: Redwood [Radeon HD 5670] vendor: ATI Technologies Inc physical id: 0 bus info: pci@0000:01:00.0 version: 00 width: 64 bits clock: 33MHz capabilities: pm pciexpress msi vga_controller bus_master cap_list rom configuration: driver=fglrx_pci latency=0 resources: irq:50 memory:d0000000-dfffffff memory:fdec0000-fdedffff ioport:ee00(size=256) memory:fde00000-fde1ffff I do not have the visual artifact problems with shift switcher on a similar machine running 10.04 LTS, although it's video card is on the motherboard (ATI Radeon HD 4200 on Asus M4A785TD-V motherboard). That machine also uses official Ubuntu fglrx driver. ** Attachment added: "screenshot.jpg" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/728423/+attachment/2648260/+files/screenshot.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/728423 Title: Graphical corruption in unity after leaving shift switcher To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/728423/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs