I've just had this happen after doing an overnight upgrade from a fully updated Karmic to Lucid 10.04 LTS. Cleaning ~/.config/gnome-session/saved-session solved it, but it wasn't pretty for somebody who didn't know how to use a terminal.
I've just had this happen after doing an overnight upgrade from a fully updated Karmic to Lucid 10.04 LTS. Cleaning ~/.config/ gnome-session/ saved-session solved it, but it wasn't pretty for somebody who didn't know how to use a terminal.