It's "different" for *no ascertainable reasons*. Fix what *is* broken, not what's not broken. The same with FireFox/Iceweasel. Major UI and add-on redesigns in an upcoming version, but the UI is fine just like it is.
That's true! I also hate cosmetics changes. After upgrade I was scared that it mess all my sub folders. But at least in Thunderbird/Icedove it is possible to turn back on old way. -- Bye, Goran Dobosevic Hrvatski: www.dobosevic.com English: www.dobosevic.com/en/ Registered Linux User #503414