We have discovered that the desktop environment sometimes misbehaves: the panel at the bottom may no longer respond to mouse clicks, or the Home and Start Here icons may no longer open.
Our solution is to eliminate all configuration files related to: the file manager Nautilus, the desktop environment Gnome, the window manager Sawfish, and the X-server XFree86. Default versions of these files will be created automatically when you next log in.
Note: By following this procedure, you will lose many customizations, such as changes to your desktop background color, which icons appear on the desktop, and which icons appear in your panel.
cd rm -rf .AbiSuite rm -rf .acrobat rm -rf .adobe* rm -rf .cache rm -rf .config/xfce4 rm -rf .djvurc rm -rf .dmrc rm -rf .esd* rm -rf .enlightenment rm -rf .esd* rm -rf .flexlmrc* rm -rf .fontalias rm -rf .fonts* rm -rf .gconf* rm -rf .gnome* rm -rf .gksu* rm -rf .gtkrc* rm -rf .ICEauthority rm -rf .icons rm -rf .java* rm -rf .kde rm -rf .macromedia rm -rf .maple rm -rf .matlab rm -rf .mc rm -rf .mcop rm -rf .metacity rm -rf .nautilus rm -rf .nautilus-metafile.xml rm -rf .netscape* rm -rf .openoffice rm -rf .recently-used rm -rf .rhn-applet.conf rm -rf .sawfish rm -rf .trash rm -rf .update-notifier rm -rf .Xauthority rm -rf .xsession-errors
ln -s /dev/null .recently-used