quit the app..delete the whatsupconf file located in cepi folder and backup.folder ..thn launch app.. it will ask you for registration..proceed and all wil be fine

have you fixed problem with send/received only with re-register in whatsupp?

i got myself blocked^^

Ouch..

There are ways to unblock yourself though....
read the thread, it's written a lot of times already

For me it still works quite normal only difference to before is that some contacts can write messages that I never receive.
I guess that the encryption effect...
If only another service would be used by this many people....