This also affects me. I've found that sometimes clicking between desktop and windows makes them show up again. Also switching between desktops sometimes wakes it up. But it's definitely a weird and frustrating bug to experience.
* Ubuntu 12.10 * nvidia-experimental-304 (304.48-0ubuntu1) * xserver-xorg-core (2:1.13.0-0ubuntu6.1) * compiz (1:0.9.8.6-0ubuntu1)
This also affects me.
I've found that sometimes clicking between desktop and windows makes them show up again.
Also switching between desktops sometimes wakes it up. But it's definitely a weird and frustrating bug to experience.
* Ubuntu 12.10 experimental- 304 (304.48-0ubuntu1) 0-0ubuntu6. 1) 8.6-0ubuntu1)
* nvidia-
* xserver-xorg-core (2:1.13.
* compiz (1:0.9.