hello. i have the same problem with USB.. also i found the same problem described on fedora bugzilla site
maybe it can be useful https://bugzilla.redhat.com/show_bug.cgi?id=575381 ** Bug watch added: Red Hat Bugzilla #575381 https://bugzilla.redhat.com/show_bug.cgi?id=575381 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/778052 Title: [2.6.38] Attached Verbatim USB-stick results in high CPU -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs