Searching the internet I found a problem similar to mine
http://bugs.debian.org/cgi-bin/bugrepor ... =568557#19
i have add "pcie_aspm=off" at end of grub config file and now seems to work a bit better but the problem still again
any suggestion ?
Issues Related to Hardware (Sound, Video, Printers, Scanners, Webcams, Touchpads, Keyboards, Sensors, Drives, GRUB, etc.)