User-Agent: Build Identifier: 2003033108 There always use to be a "File" button in the toolbar so that you could quickly file messages away into other folders. Its gone! sniff :( Reproducible: Always Steps to Reproduce:
This button was removed from the default toolbar ( I can't remember the bug number). To get it back, go to Edit -> Preferences -> Mail & Newsgroups and check the box next to "File" under "Choose the buttons you want to see in the toolbar".
see bug 197729