Hey,
as for the the .tar.gz version, here is a small result of my small test of the revision 385.
All worked fine. I haven't found any problems with it.
Although I would love to see GPG signing and encryption.
Greets,
Flosoft
I just noticed an error - the HTML editor opens up every time you click on HTML at the bottom of the compose message screen.
Checkout what happens if you click the 'Plain Text' link a few times.
The body of your message will disappear.