Some windows seems to fall under the radar of Unity. They don't have small indicator triangles in the Launcher, and you can't tab to them using alt+tab. Which windows suffer from this seems very random. This video describes the problem:
http://www.youtube.com/watch?v=lc4mw5l1b2E
my setup: ubuntu 12.04 desktop, 64 bit on a System76 laptop
Some windows seems to fall under the radar of Unity. They don't have small indicator triangles in the Launcher, and you can't tab to them using alt+tab. Which windows suffer from this seems very random. This video describes the problem:
http:// www.youtube. com/watch? v=lc4mw5l1b2E
my setup: ubuntu 12.04 desktop, 64 bit on a System76 laptop