Quote Originally Posted by roman5566 View Post
i am using a ubuntu11.04 64bits and for whatever reason when i switch os's i have a problem with video and with the ralink wireless wifi card.

b.t.w. i'm using an HP model: p7-1054 with ralink rt5390
Rather than add on to an old, long thread, please start a new thread and tell us more:
lspci -nn | grep 0280
And please tell us what problem you have. Does it not connect? Is it unstable? Does your computer freeze? Is there smoke, sparks, etc.?