I filed a similar bug, but I think it's different, since it has different error messages in the logs.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/566149 -- USB devices fail after suspend https://bugs.launchpad.net/bugs/252341 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
