I'm experiencing a strange issue with the multimedia keys on Archlinux with XFCE 4. I used to change the sound level with FnF11/F12 keys but after a reboot, I'm not able to use it anymore. Moreover, ...
GNOME makes multimedia keys, such as fn+directional keys on my laptop, maybe dedicated keys on your keyboard, into very useful keys. They seem to work with a large number of application. What can I do ...