My PyQt GUI book Create Simple GUI Applications has been updated, with new chapters on Qt Designer and multithreading. Get it here.

Kill unresponsive applications on Linux

Sometimes things go a bit wrong. Sometimes they go very wrong. XKill is a simple little application that allows you to kill a running X application that has got out of kilter. Think of this as a quick way to get back control of your Desktop.

Change the 'Desktop' directory on Linux

On desktop setups where icons are shown on the desktop these are normally taken from the specific folder ~/Desktop. If you find you want to show icons from either your Home or another directory for a particular install/user you can do so by editing the user-dirs config file as described here.