Seems like this is affecting a lot of different setups.
Here's my working config, for what it's worth...
Code:
Current Date/Time: Sat Mar 23 15:18:47 MST 2013
Distro Release: Ubuntu Raring Ringtail (development branch)
Kernel Release: Linux 3.9.0-030900rc3-generic
Gnome Release: GNOME Shell 3.7.92
Unity Release: unity 6.6.0
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce 7600 GT/AGP/SSE2
OpenGL version string: 2.1.2 NVIDIA 304.84
Not software rendered: yes
Not blacklisted: yes
GLX fbconfig: yes
GLX texture from pixmap: yes
GL npot or rect textures: yes
GL vertex program: yes
GL fragment program: yes
GL vertex buffer object: yes
GL framebuffer object: yes
GL version is 1.4+: yes
Unity 3D supported: yes
Package: mesa-utils
Status: install ok installed
Priority: optional
Section: x11
Installed-Size: 106
Maintainer: Ubuntu X-SWAT <ubuntu-x@lists.ubuntu.com>
Architecture: i386
Source: mesa-demos
Version: 8.0.1+git20110129+d8f7d6b-0ubuntu2+edgers
Replaces: xbase-clients (<< 6.8.2-38)
Depends: libc6 (>= 2.4), libgl1-mesa-glx | libgl1, libx11-6
Description: Miscellaneous Mesa GL utilities
This package provides several basic GL utilities built by Mesa, including
glxinfo and glxgears.
Homepage: http://mesa3d.sourceforge.net/
Xserver Xorg Core Branch:
Installed: 2:1.13.3-0ubuntu3
Tree Map of PCI Devices:
-[0000:00]-+-00.0 Intel Corporation 82875P/E7210 Memory Controller Hub
+-01.0-[01]----00.0 NVIDIA Corporation G73 [GeForce 7600 GT]
+-06.0 Intel Corporation 82875P/E7210 Processor to I/O Memory Interface
+-1d.0 Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1
+-1d.1 Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2
+-1d.2 Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3
+-1d.3 Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4
+-1d.7 Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller
+-1e.0-[02]----0c.0 Lite-On Communications Inc LNE100TX
+-1f.0 Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge
+-1f.2 Intel Corporation 82801EB (ICH5) SATA Controller
+-1f.3 Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller
\-1f.5 Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller
Display Properties:
lcd monitor: Dell UltraSharp 1907FP (analog input)
dimensions: 1280x1024 pixels (339x271 millimeters)
resolution: 96x96 dots per inch
EDIT
n/m
I just lost focus, on the terminal window, in Unity.
I can still move the window around, but the min/max/close buttons are missing.
I'll add a 'me too' in Launchpad...