Quote Originally Posted by gma View Post
Yep, this happened with me as well.

I searched all web with no success
I also did a Java update, that made no difference
it appears to have associated itself with something incorrectly when I registered
So I will be trying this next

Delete your config directory, on linux it is under ~/.malteg/vx.x/config/ and windows (7) at C:\Users\\AppData\Roaming\.maltego\vx.x\config) - this will reset your Maltego.

which is a fix for a different bug, though may be a fix, from here --
https://www.paterva.com/web6/documentation/faq.php