I have noticed that if I use older kernel (2.6.12-10) then this problem doesn't occure. No mouse, usb or shutdown problems. When I switch to 2.6.15-25 - mouse dies. Everything is updated.
-- [FGLRX] kernel drivers kills USB subsystem https://launchpad.net/bugs/41272 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs