Steps to correct
2) System Settings
3) Workspace behaviour
4) Change the number of Virtual Desktops to desired amount
Fedora 16 is available but has a few quirks as of yet. Be sure to read the release notes before you install or upgrade to this release.
You may have read about the Intel SSD 310 8M bug. Finally there is a fix.
Have you experienced the Intel 510 SSD bug?
If you power down your system for more than 35 hours, then get boot sector errors when starting, you too are being impacted.
More to come when conclusive testing provides a solid result and hopefully a solution as well.