I'm periodically getting these [BUG] errors (not catchable) and I never 
received a reply to my last post.
Is this a known problem, and is there a fix available?
This is with 1.7.2 on W2k (WindowsInstaller build)

Failed: Bad file descriptor
ERROR P4NotifyD: Caught Errno::EBADF: Bad file descriptor
        D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:501:in `sysread'
        D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:501:in `rbuf_fill'
        D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:477:in `readuntil'
        D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:488:in `readline'
        D:/P4Scripts/lib/ruby/1.7/net/smtp.rb:425:in `read_reply'
        D:/P4Scripts/lib/ruby/1.7/net/smtp.rb:403:in `get_reply'
        D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:320:in `check_reply'
D:/P4Scripts/lib/ruby/1.7/net/protocol.rb:576: [BUG] rb_sys_fail() - 
errno == 0 ruby 1.7.2 (2002-07-02) [i386-mswin32]