frozen gnome 3 desktop

[Dr. Michael J. Chudobiak]

>>> After upgraded to fedora 15, most are working well. The gnome 3
>>> desktop are weired. It frequently freeze, not responding to mouse or
>>> keyboard. I have to login a virtual term (alt+ctrl+F2) to restart gdm
>>> (init 3; init 5). I checked Xorg.0.log file and output of dmesg, I
>>> can't spot any hint.
>>>
>>> Any one experienced this or where is find a fix? thanks

I've done 2 desktop upgrades. One worked fine. One had the problems you 
described (frequent freezes), so I had to downgrade it back to F14.

Three server upgrades have gone well, but they don't have gnome3, of course.

Not very helpful, but another data point anyway...

- Mike