By default, in recent Fedora versions, when you attempt to import an MP3 file in Audacity, it returns this error:
“This version of Audacity was not compiled with MP3 files support.”
To resolve this issue first remove "audacity" package:
$ sudo yum remove audacity
Next – add RPMFusion repository:
$ sudo rpm -ivh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm
$ sudo rpm -ivh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm
And the last step – install "audacity-freeworld" package:
$ sudo yum install audacity-freeworld
Done and done!
Just use this magic string:
$ mplayer tv:// -tv driver=v4l2:width=640:height=480:device=/dev/video0:fps=30:outfmt=yuy2 -vo caca
This will render webcam video in color ASCII. For black and white version use -vo aa option.
Of course, mplayer package should be installed.
Seems like you need to install ACPI service:
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| yum -y install acpid
systemctl enable acpid.service
systemctl start acpid.service |
Open Terminal window and type:
sudo gpointing-device-settings
Then on General tab click “Disable tapping and scrolling”

Edit /etc/X11/xorg.conf.d/00-system-setup-keyboard.conf
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| Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us,ru"
Option "XkbOptions" "grp:ctrl_shift_toggle"
EndSection |
“XkbOptions” specifies a keyboard combination to switch keyboard layouts.
Other available options: alt_shift_toggle, shifts_toggle, ctrl_alt_toggle, lwin_toggle, rctrl_toggle etc.
From: http://www.linuxquestions.org/questions/slackware-14/xfce-how-to-change-the-keyboard-layout-322374/