I' ve just bought a dell latitude 5520 and installed 11.10, my trouble is that the fan is noisy which is not regular. It is quiet for 1 minute and then speeds up and slows down every 4 seconds for 1 ...
I recently installed 11.10 on my lgx130 netbook. It was making an irritating noise sometimes but it started to be more frequent. Don't know why, what should I try?