You ran into http://bugzilla.mozilla.org/show_bug.cgi?id=122351 which effected Win95 users.
It is fixed in todays bits. -Scott Alfred Kayser wrote: > Hi all, > > I've installed the latest builds for three successive days, but > each time the mail/news window is messed up, and some > JavaScript errors are displayed (in the Javascript console), > about components not found. > > Anybody knows what is happening and how it can be fixed? > > The symptons are as follows: > The folderpane is empty, > above the 'searchbar' there is a large block of whitespace, > the whole of the mail/news application is not responding. > It seems like that the initialisation of some components fail, and > that mail/news further refuses to start. > > Greetings, Alfred Kayser >
