if i remove device after it hangs something is printed on stdout see attachment
** Attachment added: "stdout errors" http://librarian.launchpad.net/7337346/stdout.txt -- USB mass storage stops working after a while https://bugs.launchpad.net/bugs/61235 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