Comment 797 for bug 993187

I am also facing the same problem.

Suddenly at any time it can freezes.
I am unable to handle the mouse, keyboard and other devices.
Display also just freezing.
CPU led indicator also not blinking.

Some time booting also failed.

Please help me.

always i am keeping my system as upto-date. but still i am getting the same issue.

My system info :

Processor : Intel Core i3-3210 @3.20GHz
Mother Board : Intel DH61BF
RAM : 8GB DDR3
Hard Drive : Seagate 500GB SATA

Operating System : Ubuntu 12.04.3 LTS
Kernel : Linux 3.2.0-56-generic (x86-64)
Desktop Environment : XFCE 4

Please help me.......