[Ubuntu] Macbook pro Wifi & Multi-boot & cool down problem

For Wifi issue:
refer to get Wifi working after installing Ubuntu 14.04
https://www.youtube.com/watch?v=lZ6NrVjPOXM

For Multi-boot issue:
How to reinstall or recover GRUB/MBR on an Intel Mac?
How-to triple boot Macbook Pro 2011... Lion, Windows 7, Ubuntu
http://www.maketecheasier.com/fix-dual-boot-issue-with-yosemite-ubuntu/





For cool CPU fan:
For Ubuntu 14.04 Trusty, search for and install macfanctld package in Ubuntu Software Center after checking for updates.


To install cpufreq in Ubuntu 13.04 use the following command in terminal (Ctrl+Alt+T):

sudo apt-get install indicator-cpufreq

uninstall:

sudo apt-get remove indicator-cpufreq

refer to
1. http://ubuntuhandbook.org/index.php/2013/11/ppa-install-fan-control-ubuntu-macbook/
2. http://itsfoss.com/install-cpufreq-ubuntu-1304/