Hi, ndiswrapper-dkms 1.58 has fixed my problem about the application "ubuntu tweak" on xubuntu 12.10 when i closed it. i have installed a pci wifi card before and uninstalled after without uninstalled the driver. May be is the cause of my problem. Now i have upgraded on xubuntu 13.04 with ndiswrapper-dkms 1.58 installed and the problem hasn't appearred. thank you for your help best regards. Joël LE MOUËLLIC ----- Mail original ----- De: "Andybrmn"