gconftool-2 --recursive-unset /apps/panel
pkill gnome-panel

Siehe auch http://wiki.ubuntuusers.de/GNOME_Panel#Panel-zuruecksetzen

Install madwifi-tools:
sudo apt-get install madwifi-tools

Configure Accesspoint:
sudo wlanconfig ath0 destroy
sudo wlanconfig ath0 create wlandev wifi0 wlanmode ap
sudo iwconfig ath0 essid f00bar mode master

This is great. Share one mouse and one keyboard with multiple boxes.
http://wiki.ubuntuusers.de/Synergy

How to configure your Ubuntu to react on FN-F7:
http://www.thinkwiki.org/wiki/Sample_Fn-F7_script

Edit: the sample bash script works, but is buggy!

To change the Ubuntu Bootsplash when switching from Kubuntu to for example Ubuntu-Studio or Xubuntu try

To update the bootloader do