I can confirm this on GNOME, Firefox 3.0b4, gutsy-backports.
If I do Open With -> Other -> Cancel, the selected application does change from firefox to soffice (For a Word document), though if I open the application drop down, firefox and other are still the only choices.
I can confirm this on GNOME, Firefox 3.0b4, gutsy-backports.
If I do Open With -> Other -> Cancel, the selected application does change from firefox to soffice (For a Word document), though if I open the application drop down, firefox and other are still the only choices.