I think that this bug is related with Bug #123853. I'm appending some information:
uname -a: Linux majo 2.6.22-13-generic #1 SMP Thu Oct 4 17:52:26 GMT 2007 x86_64 GNU/Linux dmesg.log ** Attachment added: "dmesg.log" http://launchpadlibrarian.net/9909476/dmesg.log -- USB core crash. Irq7 error https://bugs.launchpad.net/bugs/151050 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs