[Bug 124835] "Workspaces on a cube" almost always renders the system unsable

Public bug reported: Binary package hint: gnome-panel 1. Both the bars on top and bottom of the screen disappear when I switch between the workspaces, 2. The cube effect *never* works anymore - saw it only once before the system crashed the first time due to this, 3. Without the task bar, I can

[Bug 124835] Re: "Workspaces on a cube" almost always renders the system unsable

** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/8336863/Dependencies.txt ** Attachment added: "ProcMaps.txt" http://launchpadlibrarian.net/8336864/ProcMaps.txt ** Attachment added: "ProcStatus.txt" http://launchpadlibrarian.net/8336865/ProcStatus.txt -- "Workspac