xfce
XFCE: Resolve Print Screen does not work
In Debian XFCE Prt Scr key is not associated with the command xfce4-screenshoter, utility to perform screen captures, if we want to set this shortcut to make screenshots we must follow the following steps
How to resolve keybinding conflict between Eclipse and XFCE
P. The default Eclipse keybinding comes into conflict with XFCE default keybinding, Eclipse use CTRL + ALT + ↑ and CTRL + ALT + ↓ to duplicate and copy text lines respectively, while XFCE used them to change from a higher to a lower workspace or vice versa. How to change this behavior?
R. To resolve the situation above you can follow one of the following procedures
Procedure 1 – change the shortcuts in the Eclipse configuration
Change keybinding
Windows->Preferences->General->Keys[caption id="attachment_1261" align="alignleft" width="630"]

Eclipse, change the keybinding for duplicate and copy actions
[caption id="attachment_1262" align="alignleft" width="630"]
Procedure 2 – Change the XFCE keybinding for change a workspace to another actions
Xfce Menu->Settings->Windows manager[caption id="attachment_1260" align="alignleft" width="630"]

Fixing ugly fonts on GNU/Linux
Some months ago when I replaced my Ubuntu 10.10 (Maverick Merkat) by Debian 6.0 (Squeeze) XFCE, on my work computer, it happened that the font rendering were very ugly, the desktop in general looked ugly then I found some interesting trick at the Arch Linux wiki, after reading: Font Configuration, I execute the following steps: