ubuntu 13.04 / dell inspiron 5521

ubuntu.13.04.inspiron5521.txt

# bluetooth tethering - connect with PAP4500 DUO

sudo apt-get install linux-firmware-nonfree bluez-utils ppp

# Hybrid amd/intel 
# http://xpressrazor.wordpress.com/2013/01/13/how-to-setup-amdintel-hybrid-graphics-cards-in-linux-ubuntu/
# https://wiki.ubuntu.com/Valve

# http://ubuntuforums.org/showthread.php?t=1930450&page=75

sudo apt-get install build-essential cdbs dh-make dkms execstack dh-modaliases fakeroot libqtgui4
sudo apt-get install lib32gcc1



wget http://www2.ati.com/drivers/linux/amd-catalyst-13.4-linux-x86.x86_64.zip
unzip amd-catalyst-13.4-linux-x86.x86_64.zip
chmod +x amd-catalyst-13.4-linux-x86.x86_64.run
./amd-driver-installer-catalyst-13.4-x86/x86_64.run

aticonfig --pxl # List current activated GPU
sudo aticonfig --px-dgpu # Activate discrete GPU (High-Performance mode), must re-start X to take effect
sudo aticonfig --px-igpu # Activate integrated GPU (Power-Saving mode), must re-start X to take effect