Q: How to enable Ctrl+Alt+Del to open System Monitor in GNOME?

1. Read General Notes

2. gconftool-2 -t str --set /apps/metacity/global_keybindings/run_command_9 "<Control><Alt>Delete"
   gconftool-2 -t str --set /apps/metacity/keybinding_commands/command_9 "gnome-system-monitor"