this is a driver problem any hardware have a security code that we the ubuntu developper cant read. for this you have to make this:
sistem admin controlators here in controlators you have to click in the controlador off. and inmediatly ubuntu will update this controlator. -- the graphic driver dont work in hp pc https://bugs.launchpad.net/bugs/306333 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs