Comment by tamplinjohn: The NPAPI plugin (in the firefox directory) is pretty much dead in the water, since it can't handle changing scrolling on the top window -- try running the Mail sample and see if that works.
For more information: http://code.google.com/p/google-web-toolkit/wiki/UsingOOPHM --~--~---------~--~----~------------~-------~--~----~ http://groups.google.com/group/Google-Web-Toolkit-Contributors -~----------~----~----~----~------~----~------~--~---