I am using ubuntu 12.10 latest release ,but the problem is not really limited to this version.
The laptop is equipped with Ati 5400 series Raedon graphics.
I tried to install the fglrx driver, but it broke unity no panel and launcher.
what should i do and what is the reason of this?
Please comment for any more data that u need.
Sony Vaio E series,
i5 core processor,
ubuntu 12.10 64 bit.
default gpu drivers.