smaller working set in hidden state by minimizing the window (instead of hiding it) (patch by Brian Hartvigsen); protect against a crash when m_updaterThread doesn't exist; make DnsVsHttpIpMismatch() more breakpointable
smaller working set in hidden state by minimizing the window (instead of hiding it) (patch by Brian Hartvigsen); protect against a crash when m_updaterThread doesn't exist; make DnsVsHttpIpMismatch() more breakpointable

opendns/dynamicipupdate,opendns/dynamicipupdate,opendns/dynamicipupdate,opendns/dynamicipupdate,opendns/dynamicipupdate