I don't believe that is a driver bug. To me it looks like a blur has been applied to the unfocused titlebar. Unity?
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1323279 Title: Fringe colors around letters in non-focused window titles Status in “xorg” package in Ubuntu: New Status in “xserver-xorg-video-intel” package in Ubuntu: Invalid Bug description: The letters in the titles of the non-focused windows have hints of blue and red. It looks like sub-pixel antialiasing done wrong. This strange effect can also be seen in screenshots (see the attached file). ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 Uname: Linux 3.15.0-031500rc5-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.1-0ubuntu3.2 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: Mon May 26 14:21:01 2014 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu DkmsStatus: virtualbox, 4.3.10, 3.15.0-031500rc5-generic, x86_64: installed EcryptfsInUse: Yes ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:3097] InstallationDate: Installed on 2014-05-15 (10 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 10A7000LGE ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.15.0-031500rc5-generic root=UUID=f2abe8d7-641e-4e8a-917e-b909f8d55171 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/26/2014 dmi.bios.vendor: LENOVO dmi.bios.version: FBKT72AUS dmi.board.name: SHARKBAY dmi.board.vendor: LENOVO dmi.board.version: 0B98401 PRO dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnLENOVO:bvrFBKT72AUS:bd01/26/2014:svnLENOVO:pn10A7000LGE:pvrThinkCentreM93p:rvnLENOVO:rnSHARKBAY:rvr0B98401PRO:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: 10A7000LGE dmi.product.version: ThinkCentre M93p dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.11+14.04.20140423-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-4ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-4ubuntu5 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1 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: Mon May 19 18:17:31 2014 xserver.configfile: default xserver.errors: PreInit returned 8 for "Logitech Inc. Logitech USB Headset H340" PreInit returned 8 for "Logitech Inc. Logitech USB Headset H340" xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 41083 vendor DEL xserver.version: 2:1.15.1-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1323279/+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