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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1323279 Title: Fringe colors around letters in non-focused window titles To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1323279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs