i have problem with my internet connection ... it disappears when i am not using for a longer period of time , e.g. yesterday i left my pc on to download a movie and this morning i found out that internet is not working - i cant go to web sites , downloads stopped and all other stuff ... however , all indicators shows me that internet connection is on and work properly ... so , if i want to use internet again i have to reboot my laptop each time ... i currently using internet through ethernet connection ... 3 month ago , i didnt have this problem , but now it almost drives my crazy ... so , guys , help me , cause im sick and tired of rebooting my pc each time i want to use internet ... im using win vista home premium , 32 bit , wireless broadband modem ... plz , help me and thnx in advance ..